Showing posts with label abrupt. Show all posts
Showing posts with label abrupt. Show all posts

Wednesday, April 6, 2016

CLIMATE: IS REVOLUTION JUSTIFIED?

From the Netherlands, green lawyer Roger Cox: "Is Revolution Justified?" From UK, Glacier specialist Thomas Bauska on the last big temperature jump in a warm world like ours. Plus, scientist Paul Beckwith warns we are in a climate emergency. Radio Ecoshock 160406

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ROGER COX - IS REVOLUTION JUSTIFIED?

Despite the spring misery in Eastern North America - world heat records continue to tumble. Ice is melting faster at both poles. We're in trouble, but world leaders are preoccupied with getting elected - or hiding money in Panamanian corporations.

If governments fail our children's future, is revolution justified? That's the question raised by Roger Cox, a prominent green lawyer in the Netherlands. He's not calling for crowds in the street, but real justice. Cox sued the Dutch government for failing to protect the future, and won. That's spreading all over Europe, Canada, New Zealand, and into the United States. Hear Roger Cox explain how it's done.

Who is this revolutionary? In the Netherlands, Roger Cox is partner at the law firm Paulussen Advocaten. He is the power-house lawyer who sued the Dutch government, demanding a 25% cut in greenhouse gas emissions by 2020. He won, setting a precedent for people around the world, and we'll talk about that. He founded the "Planet Prosperity Foundation" promoting a circular economy. And Roger is known in Europe as a leader in sustainable real estate development, something almost unknown in North America.



Award-winning lawyer Roger Cox

Roger Cox is also a CIGI senior fellow with the International Law Research Program. The Centre for International Governance Innovation (CIGI) is an independent, non-partisan think tank on international governance. My thanks to CIGI for helping to arrange this interview.

Roger's book is called "Revolution Justified."

Download or listen to this 24 minute interview with Roger Cox in CD Quality or Lo-Fi

If you wish to Tweet out the Lo-Fi version of this Roger Cox interview, here is shorter URL for that: http://tinyurl.com/hujnyzh

THE PRECEDENT-SETTING DUTCH COURT VICTORY FOR THE CLIMATE

Roger was central to a lawsuit against the government of the Netherlands. The Plaintiffs were the environmental advocacy group Urgenda Foundation, and 900 individuals. Essentially they argued that the poor legislation for emissions reductions by the Dutch government endangered future generations. They won the lawsuit and the government had to enact requirements for bigger emissions cuts, much sooner. The Dutch government agreed to cut greenhouse gas emissions by at least 25 percent by 2020 (compared with 1990 levels).

This set an international precedent which is growing into a movement.

A similar lawsuit has been launched in Belgium, and another is pending in New Zealand. Other lawsuits are being considered in Canada, Italy, Ireland, the United Kingdom, and France. The French action follows one legal victory there in June 2015.

CLIMATE JUSTICE IN AMERICA?

The idea begun by Roger, that citizens can sue their governments on behalf of the children, is now being tested in a U.S. Court. See this article on Alternet, and this piece from Australia.

The Oregon-based "Our Childrens' Trust Foundation" has launched a climate lawsuit in the United States. That suit is led by none other than Dr. James Hansen, along with 21 young people, many of them teens.

In another case, launched by the State of Massachusetts versus the EPA, the Supreme Court has already "in effect" ruled that climate change is real and dangerous, Cox tells us.

IS A "REVOLUTION" IN THE COURTS ENOUGH?

Of course, waiting for a break in the U.S. Supreme Court (depending on who gets nominated) might take too long to avert disaster. I have to ask Roger, and you as listeners, would a violent overthrow ever be justified? Let's say the Arctic sea ice disappears, and the northern Hemisphere is hit by years of unrelenting storms and heat waves. Crops fail. If governments fail to respond, should we go down quietly? I doubt people will just go along with business as usual, once they see the impacts of an abrupt climate shift.

We're not quite there yet, maybe (see the next interview with Paul Beckwith). It can't hurt to have all lawyers, judges - the whole legal community - become aware of the threats posed by climate change. Roger tells us that local judges, and some state courts, are already moving in the direction of taking climate safety as a real legal issue.

INTERNATIONAL LAW

Roger tells us all industrialized countries signed into an international law to protect the climate at the 2010 Climate summit in Cancun Mexico. A few countries, including Germany and Denmark, have followed up, enshrining this protection into law.

Knowlingly breaching the 2 degree C "safe limit" would also be an infringement of human rights, as laid out in various United Nations binding agreements. More legal safeguards were added at the COP-21 climate summit in December, 2015, Paris. There are a lot of international laws, which your government likely agreed to, that lawyers can use to push the government to act on greenhouse gas emissions.

PAUL BECKWITH - CLIMATE EMERGENCY

One of our regular guests, scientitst Paul Beckwith from the University of Ottawa, is warning anyone who will listen that we are in a global climate emergency. Forget 2050 or even 2030. Abrupt climate change has arrived, Beckwith says.

Paul has two Masters Degrees. He teaches climate science at the University of Ottawa, while working on his own Doctorate - on the subject of abrupt climate change. Paul is a scientists-activist, with a busy You tube channel, Facebook community, and more - all found on his new web site, paulbeckwith.net.

When I checked last, his new video and article is titled "My Condolences to Australia's Great Barrier Reef" (April 3rd).

In this program, I run a slighly edited audio version from Paul's important You tube video "Chat on our ABRUPT climate change EMERGENCY". This just has to get out there, and I'm happy to offer Radio Ecoshock as another way to express how serious our situation really is.

As Paul explains, the shift in climate is coming much faster than most scientists expected. If you want proof, just try this Google experiment:

"Google "climate change” and “faster than expected”, “unprecedented”, etc. and you get gazillions of science articles. Google “climate change” and “slower than expected”, etc. and you get squat."

- from Paul Beckwith's web site.

Download or listen to this 11 minute compact version of Paul Beckwith's warning in CD Quality or Lo-Fi

Here is a tiny url for the Lo-Fi version (which works best for people listening on phones, or slow bandwidth) for Tweeting purposes: http://tinyurl.com/ju7o94x

THOMAS BAUSKA - CLIMATE LESSONS FROM THE DEEP PAST

We wrap up with an intriguing visit with a specialist in the story of glaciers and ancient climates. Before the 10,000 years of stable climate our civilization grew up in, the great glaciers came and went. The climate shifted with them, sometimes warming as much as 5 degrees Centigrade within 50 years. It's a tough field to understand, and harder still to figure out what applies to climate change today, and what does not. Some climate deniers have played on that confusion.

But the science of past deglaciation is getting better and better. A new paper out from a team of scientists from the United States, Britain, and New Zealand almost crushed my skull with problems. I wrote the lead author, Thomas K. Bauska with my beginner's questions, and he patiently schooled me in patterns of climate change I did not know.

That's why we called on Thomas for Radio Ecoshock. Educated in Chicago, with a Ph.D in Geology from Oregon State, Dr. Bauska is currently a researcher with the Department of Earth Sciences at the University of Cambridge in Britain. The paper that stimulated this discussion is titled "Carbon isotopes characterize rapid changes in atmospheric carbon dioxide during the last deglaciation." It was just published in the prestigious Proceedings of the National Academy of Sciences, or PNAS.



As a non-scientist, my first surprise reading this paper was that deglaciation can cause a rise in CO2, and not the other way around.

About ten years ago, people denied carbon dioxide was warming the planet. They jumped on the science of glaciology, to produce the argument summarized as "CO2 doesn't lead, it lags." Can carbon levels rise AFTER a warming, and if so, what caused the initial warming?

Talking about this, Thomas referred me to a 2012 paper published in the journal Nature by Shakun et al. The title is "Global warming preceded by increasing carbon dioxide concentrations during the last deglaciation." You can read that full article (as an online .pdf) here.

As I understand it, the point is this: past climate shifts began with geophysical forces: things like the 100,000 year cycle where the Earth's orbit tilts toward or away from the Sun (a bit). That can start a warming, which then releases carbon dioxide (and methane!) - which becomes a positive feedback effect, increasing the warming much more.

Contrarians argue other forces, like a tilt of the Earth's axis, can cause warming, so carbon dioxide isn't causing warming today. That is so simplistic it's silly.

Regarding abrupt climate change, Bauska et all write in their paper:

"At least twice during the deglaciation a rapid release of 13C-depleted carbon to the atmosphere may have occurred over a few centuries, suggesting that abrupt and significant releases of CO2 to the atmosphere may be common nonlinear features of Earth’s carbon cycle."

A second discussion in this paper seemed familiar to me. That was about changes in ocean currents, as deglaciation developed. We have just seen a giant cold spot appear in the seas south of Greenland, big enough it is thought to be altering the winter weather in Britain.

I wouldn't want to leave listeners with the impression that abrupt climate changes only happened as ice ages ended, and cannot happen now. I have spoken with scientists like paleontologist Peter Ward and Ottawa's Paul Beckwith who assure me there are records of abrupt warming, even from relatively warm starting points.

ARE WE EXPERIENCING "DEGLACIATION" NOW?

Considering glaciers at both poles are melting rapidly, as well as all other land-based glaciers melting, can we say we are NOW in a period of deglaciation? In the interview, Thomas said "no" - based on the large-scale deglaciation he studied. Today's melting is comparatively small. However, after the interview, Thomas sent me one further email explanation:

"One interesting question that I wasn't able to answer fully is whether we are currently in a "deglaciation" or not. My gut reaction was to say "not really" because the projected sea level rise over the next century is an order of magnitude less than the last transition from the ice age.

However, this paper really changed my view of future sea level rise. The authors (colleagues from Oregon State) take a long view and project sea level and temperature changes over the next 10,000 years (rather than the next few hundred). For context the compare the past 20,000 years, essentially the last deglaciation and Holocene. This is perhaps the long-term, geologic perspective that the deglaciation that your audience might gain insight from.

As stated in the abstract: 'This long-term perspective illustrates that policy decisions made in the next few years to decades will have profound impacts on global climate, ecosystems, and human societies — not just for this century, but for the next ten millennia and beyond.'
"

Listen to or download this 24 minute interview with Dr. Thomas Bauska in CD Quality or Lo-Fi

If you wish to Tweet out the Lo-Fi version, here is shorter URL for that: http://tinyurl.com/j6xd9pl

GETTING RADIO ECOSHOCK OUT FURTHER

I'm still working with my team on a classy new web site and blog (combined) for Radio Ecoshock. It will have a much better search function, so you can find the scientist or author you want to hear from. Plus, the new design will really work for all the folks who reach out to Radio Ecoshock by phone or tablet. The new blog will also be compatible with Itunes, so we can raise the number of podcast listeners.

I'll let you know as soon as it arrives.

Also, to help get the message out through video, I'm experimenting with a short (3 minutes or less) series of videos with the working title "This week on Radio Ecoshock". I'm hoping people will share these with social media, to raise climate awareness. Please do.

If you feel you can afford to support my work on this program, please either make a one-time donation, or sign up for the $10 a month subscriber status, from this page.

Thank you for listening again this week, and caring about our world.

Wednesday, September 9, 2015

ARE WE ALREADY IN ABRUPT CLIMATE CHANGE?

In this week's Radio Ecoshock, we cover global climate news, from the Syrian refugees to signs of an abrupt climate shift, with scientist Paul Beckwith. Plus I've got a few tidbits of news they just won't tell you, and my new song aimed to promote activism for the Paris climate talks in late November this year.

I'm Alex Smith, let's go.

Listen to or download this Radio Ecoshock show in CD Quality or Lo-Fi

Or listen right now on Soundcloud!



(image courtesy of Milint Earth Day) CLIMATE NEWS ROUNDUP WITH PAUL BECKWITH

Over the summer in the Northern Hemisphere, climate change put in an extreme appearance all over the world. It looks like 2015 will be the hottest year ever, another record-setting year in a string of hot years. Sooner or later, our civilization will begin to crack under the strain. Our next guest suggests a climate shift could be sooner than most people expect.

It's time for our climate roundup with climate scientist, and regular Radio Ecoshock guest, Paul Beckwith, from the University of Ottawa.





Climate change is behind one of the biggest stories of our times, the outpouring of refugees from the Middle East. Let me just read one paragraph from a paper published in the Proceedings of the National Academy of Sciences March 2nd, 2015. The title is: "Climate change in the Fertile Crescent and implications of the recent Syrian drought". The lead author was Colin Kelly.

They say:

"There is evidence that the 2007-2010 drought contributed to the conflict in Syria. It was the worst drought in the instrumental record, causing widespread crop failure and a mass migration of farming families to urban centers."

They found a severe 3 year drought was 2 to 3 times more likely due to human-induced climate change, and then write: "We conclude that human influences on the climate system are implicated in the current Syrian conflict."

Are the millions on the move out of the Middle East also climate refugees? Beckwith says "yes" climate was a stimulation toward revolution (part of "the Arab Spring") and then civil war (which drove out millions of refugees). I think we have to keep in mind Syria was already home to at least million Palestinian refugees, and then took at least a million more refugees from war-torn Iraq. Add in the Syrian farm families displaced by heat and drought, and you have swarms of unemployed people, mostly very young, demanding change. It's a complicated situation, to say the least, but climate change played a role.

And let's face it, who wouldn't want to get out of the Middle East right now? They've just gone through a summer heat wave beyond human endurance. Then there's the sand storm that covered the entire region, visible from space. Cooler Europe, living in peace, with a functioning economy looks like a dream worth risking everything to reach.

THE BIG BLOB OF COLD WATER NEAR GREENLAND - AND HUGE RISING SEAS

Paul and I go on to discuss the new scientific estimates of much higher melt rates coming off Greenland. Where the IPCC used to suggest there would be one to three meters of sea level rise by 2100, now scientists like James Hansen (and NASA) are saying three meters of sea level rise is assured, and it may come much sooner.

Last year Paul Beckwith released a You tube video saying seven meters (23 feet!) of sea level rise was possible by 2070. I thought he was being too extreme. But now with Hansen's paper and other science coming out, it looks like Beckwith may be right about the upper limits that are possible. Last month he revisited that whole question in this You tube video.

Be sure to listen to Paul's description of the very important new paper by Dr. James Hansen, former Director of the Goddard Space Institute for NASA. Paul Beckwith did a series of 9 You tube videos to describe this paper in depth. Among many shocking conclusions is the possibility of extreme storm surges that could flood cities. Start with Part I of that series on You tube here.

Hansen's paper was made public well before the usual long delays common with scientific journals. He and his 16 co-authors thought it was that important. The title is: "Ice Melt, Sea Level Rise and Superstorms: Evidence from Paleoclimate Data, Climate Modeling, and Modern Observations that 2o C Global Warming is Highly Dangerous" The abstract is here.

There is also an interactive "Discussion" session you can read here. Paul gives us some clues on what to look for. All in all, this is probably the most important climate science paper of the year. You can read the full text of this new Hansen paper online here.

We also talk about the abnormal cold blob of water south of Greenland. This colder than normal ocean is one of the few "blue" (cold) spots on ocean maps these days, with most of the rest of the world a hotter red as the seas heat up. One explanation is that cold meltwater from Greenland has caused this blob.

Possibly related to that, the warmer Gulf Stream appears to have moved further south. This may lead to a cold and wet winter again in the UK and Scandinavia. Maybe. Big things are changing.

We also talk about whether the record heat waves hitting all around the world are just the result of El Nino, or is it climate change, and how would we know? That leads us to his two part video called "North Pacific Blow Torch" (Part 1 here, Part 2 here). It's all about the mass of hot water off the coast of North America, now called "the blob". That may be related to the drought in California, and giant wildfires in the West, but some scientists say the hot ocean blob is the result of atmospheric heating, not the cause of it. Here is a great article about the blob from Eric Simons of baynature.org.

When I ask Paul what that shift would look like, he gives us a peak preview of a possible book he may write on that future - if he can find time to write it all down! I have an interview with British scientist Chris Boulton coming up. I plan to ask him about the general idea that the climate may seem to stabilize right before it shifts into a new state. Paul gives us his thoughts on that.

Paul Beckwith has two Masters degrees. At the University of Ottawa he is working on his PHD with a thesis about abrupt climate change. He thinks we are already engaged in an abrupt climate shift. Now he has to prove it scientifically. That task is getting easier, as wild climate events keep rolling in.

My thanks to Paul Beckwith for communicating so much science. You can educate yourself just with his You tube videos and his Radio Ecoshock interviews. Follow Paul Beckwith on Facebook here.

NEWS THEY JUST DON'T TELL YOU

In the climate news they don't tell you, Paul Beckwith talked about the heat wave that hit Japan this past August. It was hardly reported in the West, but here is a short clip from Vice News, August 6th.

But there's a huge story, lost in the mix of Western celebrity news, the refugee crisis and the developing stock market crash: Eastern Europe has been baking under a heat dome for over a month. Here is a clip from Ukraine Today on August 11th, explaining how carbon polluting coal plants can be shut down due to their own climate wrecking impacts - this time in Poland.

The heat in Ukraine itself just keeps on coming. On September 3rd, the capital Kiev ordered a shutdown of the school system due to continuing extreme heat plus... smoke from peat bog fires. Burning peat was the source of pollution that helped kill over 10,000 people in Russia in 2010, including many in the capital Moscow. Once set ablaze, peat can burn for months, perhaps into the winter, and releases a lot of extra carbon dioxide to the atmosphere. Peat fires in Indonesia covered much of Southeast Asia in the winter of 1997-98, and made Indonesia the world's third largest source of carbon dioxide that year.

Peat fires are also sending up smoke in Western Russia, easily seen by satellite. Check our Robert Scribbler's blog September 3rd, titled "Smoke from Peat Bog Fires Blankets Europe and Russia Amidst Record Heat and Drought."

According to the Associate Press September 3rd, quote:

"Kiev broke an all-time record for Sept. 1 when the temperatures reached 35.5 degrees Celsius (95.9 Fahrenheit). Rainfall in August was just 4 percent of the average, according to the local weather forecasters.

Health Ministry spokesman Svyatoslav Protas said air pollution in the Ukrainian capital on Thursday was twice to 18 times higher than the normal levels, depending on the neighborhood.
"

My thanks to listeners who sent in these tips, of news they just don't tell you.

MY NEW SONG FOR PARIS ACTIVISM

The Paris climate talks - are they a waste of time and carbon, or what?

The last minor climate meeting someone counted over 100 private planes arriving carrying the dignitaries. Imagine the wasted carbon there.

The other thing is: why do they hold these talks in winter? Europe may get a string of cold winters, and it just helps the deniers defuse the situation. I think they should be held in a heat wave during summer, and the air-conditioners in the conference rooms should be turned off. That would be more realistic and maybe add pressure for real action now, not 50 or a hundred years from now!

During my summer break, I worried what to make of the upcoming climate conference in Paris. My starting contribution is a new song called "In the Streets of Paris". If you like it, download it free from my blog at ecoshock.info, or from the Radio Ecoshock soundcloud page. You can also share this tune through social media using the Soundcloud links, or embed the music in your own blog or web site - and I hope you will.

Please, Tweet your brains out about this. We're going to need all the help we can get, to pressure world leaders to get real in Paris, to save the climate and our descendants from horrible heating, extreme weather and massive extinction.

Thanks for listening. I've got lots of great guests coming up for you in the next few weeks.

Here is "In the Streets Of Paris".



Wednesday, February 4, 2015

Abrupt Climate Change - Again!

Summary: Dr. James White, Arctic specialist at U of Colorado, says abrupt climate shifts happened in the past, happen now, and will come again. Huge changes possible. Then UK psychotherapist Ro Randall on how to talk to a denier. Clip of Robert Kennedy Jr. on coal.

Dr. James White is the Director of INSTARR, the Institute of Arctic and Alpine Research at the University of Colorado. Last December he delivered the important "Nye Lecture" at the annual meeting of the American Geophysical Union on abrupt climate change.

I ask Dr. White for examples, and they could curl your hair. The climate of Miami could arrive in Montreal Canada within this lifetime. Seas will rise not centimeters, but tens of meters, more than 20 feet. All this has happened in the past, and some of it is happening now.

UK psychotherapist Rosemary (Ro) Randall founded the circles of people who meet to talk about how they feel about climate change. It's called "Carbon Conversations" and they have a new workbook available to the public called "In Time for Tomorrow".

We also talk about how NOT to approach a family member or work-mate who denies climate change is happening, or is caused by humans.

Then I go on a slight rant about a right-wing business front group that tells us coal is good for the economy and the environment. It isn't good for either one.

That ends with a classic quote from Robert Kennedy Jr. on the mirage of "clean coal". He lists the dead lakes, dead people, and dead world coming out of the coal business.

Download or listen to this Radio Ecoshock show in CD Quality (56 MB) or Lo-Fi (14 MB)

Or listen on Soundcloud right now.



ABRUPT CLIMATE CHANGE - DR. JAMES WHITE

As I said, Dr. James White is the Director of INSTARR, the Institute of Arctic and Alpine Research at the University of Colorado. He also lectures there as a Professor of Geological Sciences.

Last December White delivered the important "Nye Lecture" at the annual meeting of the American Geophysical Union on abrupt climate change. The title is "Abrupt Climate Change: The View from the Past, Present and Future." That lecture was available to the public for a short time, during which I made an audio recording, and took lots of notes. Then it disappeared behind an AGU members-only paywall. But it showed up on You tube. See that Nye lecture with all the slides here.



Dr. James White, University of Colorado

White's specialty is the Arctic, and especially evaluating Greenland ice cores. That's a window into the past 100,000 years or so. Scientists can study different molecules of air caught in the ice, to evaluate the carbon dioxide levels, but also the temperature based on different oxygen isotopes. Advanced science now empowers scientists to see layers of ice right down to a single year. They can also tell how much precipitation fell in that area in a particular year.

I asked James White a question I've been pondering for years - and got a good answer! It's this:

OK, we find temperatures in Northern Greenland went up 1 or 2 degrees in just one or two years. But what does that tell us about the whole planet? The Arctic is warming rapidly right now, but the global mean temperature is only going up slowly. Do abrupt changes in the Arctic really apply to the rest of us?

Here is the best current scientific estimate: the amplitude of polar changes is about 3 times what happens in rest of world. For example a 10 degrees C change in pole may be 3 degrees C change in hemispheric temp, especially the Northern Hemisphere. Change in the Southern Hemisphere might be delayed, possibly for a long period of time, until the ocean heat exchange system catches up to change in the atmosphere. Unlike the North, the Southern Hemisphere is mostly ocean.

Let's get to it. What does this experienced scientist say about abrupt climate change?

In his Nye Lecture, White says this is the biggest moment in human history. It's a watershed moment, but he doesn't like the word "crisis". We are in the midst of the climate change. That is increasingly critical to many issues adaptation, economy, society. How we cope, and all other species cope, depends on how fast climate changes.

His Nye Lecture follows this report came out last year "Abrupt Impacts of Climate Change, Anticipating Surprises". That in turn builds on a 2002 report by Richard Alley.

A key point that comes out in both the lecture and our Radio Ecoshock interview: in addition to abrupt climate changes, we may also experience "abrupt climate impacts".

One example: storms and hurricanes hit the U.S. East Coast, but then with Hurricane Sandy a combination of slowly rising seas, a powerful storm surge, and long-term subsidence flood the New York City subways. All of our human systems have their own "tipping points" - a kind of built in fragility or intolerance that leaves us open to "sudden" impacts.

I could add a lot of examples. Here's just one: if rice is near it's highest temperature tolerance in a particular area, just a small increase in heat could mean rice could no longer be grown there.

HIDDEN TIPPING POINTS

In fact, we don't really know where these sudden impact points are in our civilization. Some tipping points are unseen until they are already passed. White gives the example of an early European explorer going down the Niagara River. A prudent person would stick near shore, but if our explorer was in a hurry, they could make good time down the fast moving river. When they get close enough to hear the roar of the up-coming giant Niagara Falls, it is too late to get to the shore.

The tipping point is not when the explorer goes over Niagara Falls. It is the point several miles back when there was still time to get back to shore. That point would not be seen or known until it was already too late. That is what we have to worry about in so many aspects of abrupt climate change.

"There are many more human systems that have abrupt thresh-holds than there are natural systems".

ABRUPT CLIMATE CHANGE IN THE PAST

The Greenland Ice cores show many instances of dizzying changes. The temperature can go up or down 10 to 15 degrees Centigrade in a few years, or in 40 years. There have been periods where Greenland heated 1 degree per year for 5 years - which is 100 times faster than our current warming. It might plateau there for 30 years or so, and then go into another 5 year period of 1 degree warming per year.

The Earth's climate is NOT STABLE. There have been 24 warming events found in the ice cores in the last 115,000 years. Studying the warming, about 14,000 years ago, as discussed by scientist Geoffrey C. Bohling, they found 10-15 degrees C happening in 1 to 2 years.

Think about what that means for us, who are so concerned about a 1 degree rise in 100 years. Even if we "only" experienced 1 or 2 degrees C rise in 5 years, the impacts could be near catastrophic for humans, plants, and animals. Some systems would break down, and there would be so little time to adapt. Certainly some crops would fail, forest fires would go out of control, and water cycles (rain, snow, drought) would be upset.

White told our Radio Ecoshock listeners: "There are even changes where you get 10 degrees [C] in a year, which is a thousand times faster."

Rate of snowfall can double in 1-3 years, methane goes up 50% in a lifetime, nitrous oxide goes up 10% in a lifetime.

THREE SIGNS ABRUPT CLIMATE CHANGE IS HAPPENING NOW

One of the biggest signs of abrupt climate change is the melt-back of the Arctic Sea Ice, especially starting in 2007. It's not just the stunning change in the extent of the ice, but the thinning of ice, and younger ice, that is more open to wide-scale melting in a hot year.

Here is a video showing the old ice disappearing, replaced only with new ice.





A second great sign of change is that we are in the midst of one of the great species extinctions.

A third indication that an abrupt climate change is happening now is ground water loss in many places of the world. New gravity measuring satellites can detect how ground water is declining (think California for example, or under the Indo-Gangetic Plain in Asia.) A change in the hydrological cycle is one of the great signs of a climate shift.

Here is a graphic from the National Science Foundation which shows Earth morphing from a planet largely covered by deserts, into one clothed in green vegetation, in just 200 years (that happened fairly recently, around 14,500 years ago).



I ask Dr. White how good this ice core science really is. It has progressed a long way, with computer and other technical aids. Plus, they cross-check the information with other markets, such as known periods of volcanic dust, or the records found in sea bed samples. It all fits together into a coherent snap-shot of the planet in different ages.

SEA LEVEL IS A REALLY BIG DEAL

In the Nye Lecture, Dr. White shows a plot from Foster and Rowling from PNAS showing sea level for last 400,000 years. Sea level is very tied to temperature on the planet.

When you heat air, and oceans, that eats away at the land ice. In the public almost no one appreciates the surprising size of sea level rise. It goes from zero to 130 meters sea level change. 20,000 years ago Florida was twice as large as today, and it will go underwater when land ice melts.

People think a foot or six inches is a big deal. Average person can't imagine 20 feet higher really happening.

"We're expecting sea level rise of about one meter by 2100" [32 min] But in the geological record, rates three times faster than that (3 meters in a century) are common."

THE THREE HOW'S OF SEA LEVEL RISE



1. how fast is the change occurring

2. how far

3. how inevitable

Here are more of my notes from the AGU Nye Lecture:

Sea level rise is "a long slow losing battle". [36:20] West Antarctic has started to shed ice and will do so for centuries. It's slow, with abrupt changes within the system.

Federal Flood Insurance may become larger than Medicaid and other government programs - with huge tax implications.

Infrastructure will be hit, and salt water intrudes on fresh water wells.

[38:40] Work by David Archer at the University of Chicago showed the last time Earth had 400 ppm CO2, was about 2.5-3 million years ago. Sea level was 20 meters higher - 65 feet higher!! Earth was less than 2 degrees C warmer than now.

[39:30] Scientists Foster and Rohling looked at relative sea level. There was a fairly stable plateau of about 14 meters higher than today; 45 feet higher, which lasted from about 300 ppm to about 600 ppm; over 600-700 ppm you start to melt all of Antarctica, and sea level eventually goes up 70-80 meters.

We are at 400 ppm, and Jim White bets we will hit 600 ppm at the end of the century.

We say we love our kids, but do we show it? "We live on a water planet, and on a water planet the impacts show up 50 years later, because it just takes a long time to warm up water."

"When one generation is not to set aside short-term profits to deal with the benefit of their children, you're never going to solve this problem because we live on a water planet."

In order to solve some climate problems, White says we have to control population. That means women's education and women's rights. Empower women economically and politically to help prevent catastrophic climate change. Oh, and that makes a better, fairer world as well.

Listen to or download this important Radio Ecoshock interview with James White in CD Quality or Lo-Fi.

Some James White You tube videos are "Dr James White on Methane and Abrupt Climate Change", James White at the Weather and Climate Summit 2012 on the connections between weather and climate change.

RO RANDALL - MORE CARBON CONVERSATIONS

Despite the winter cold covering North American listeners - the year of 2014 was probably the hottest ever recorded. It's another milestone in the road to extreme climate change.

Maybe you've noticed the resistance. Friends, family, or workmates don't want to talk about it. You know the science and truth about warming - and you're stuck with it. Are we alone with this awful knowledge?

Back in 2013, we heard from Rosemary or Ro Randall. She's the UK psychotherapist that co-founded Carbon Conversations - the circles of people who meet to talk about climate change. It's time to connect again.



Ro Randall. Find her blog here.

Their new handbook is now available to the public, rather than just for people who took part in Carbon Conversations. It's called "In Time for Tomorrow". Find it here.

Admittedly this book is geared toward a reader in the United Kingdom. However, it could be used to base a similar "carbon conversation" in other parts of the world. So far, this handy way to express your feelings and worries about climate change has not year reached North America, except for one group leader in Alberta. Are Americans and Canadians finally ready to talk about climate change?

It really isn't easy. Bring up climate change, and friendly conversations can drop with a dull thud, leaving us feeling exposed. How do we handle that?

I found Ro's advice for tackling relatives and work-mates who deny climate change is happening, or that we humans are responsible for it.

First of all, "think strategically". Choose the best place and time to bring it up. That may not be when your in-law proudly announced their new pickup truck. Try later.

Second, don't become the archetype of the scolding parent or teacher we've all rebelled against. It's better to talk about the worries you have personally, and what you are doing - not what the other person "should" do or not do. Let them see you open up without pointing fingers, says Randall.

And third: really listen to the other person. This isn't your chance to overwhelm the person with your vast collection of climate facts, like a prosecutors' summation of the case. It's a chance to let the other person open up about their concerns, reasons and doubts. Let them have all that, and then return to your own wrestling with climate problems.

Don't expect an instant conversion. Just keep planting seeds, and be there as support. As before, you don't know when a tipping point has been crossed, and your friend or loved one will come around.

We have to keep in mind that some people grab the climate issue as part of their explanation of their deeper selves. They may choose to rebel against science for personal reasons that are not easy to explain or change. It can take time, or a sudden trigger, for people to let those fundamental drives go, and wake up to the facts. Until that happens, likely there is no weight of evidence that could convince them.

I find Ro Randall is one of the more thoughtful voices out there on the psychology of climate change. Don't miss this interview.

Listen to Ro Randall on Radio Ecoshock (22 minutes) in CD Quality or Lo-Fi

TALKING DIRTY - ABOUT COAL

Would you like me to talk dirty? Of course, I'm talking about coal, the fossil fuel that can wreck Earth's climate for 50 generations. Unless of course we go extinct along with most other mammals and species long before that.



But hey don't worry about that. American jobs are at stake. That's the message coming from the National Center for Policy Analysis, or the NCPA. It's a tax-exempt organization that's been pumping out the big business message for over 30 years.

These days the NCPA gets big bucks from the Koch brothers, just part of a network of front groups we call the fossil fuel octupus.

The NCPA puts out an alleged "report" which turns out to be a couple of pages written by staffer Jacopo Zenti. Here's the first paragraph of their press release:

"Increasing U.S. coal exports could be good for the U.S. economy, workers, and the environment, according to a new report by National Center for Policy Analysis Research Associate Jacopo Zenti." Really? Coal is good for the environment?

Zenti just used an online coal fact browser put out by the U.S. government Energy Information Administration, the EIA. Since America brags it has the world's biggest coal reserves, capable of sinking us all, I went to the EIA, to see who's buying the black poison.

The buyer's club is suprising. We like to think Europe is getting greener - and many countries there are adding renewable energy at a break-neck speed. In the meantime though, some European countries are buying record amounts of coal from the U.S.

Take Germany. Despite shutting down nuclear reactors after the Fukushima melt-downs, Germany is still on track to achieve 40% of their energy from renewables by 2025. Renewables are now larger than the dirty brown lignite coal German mines produce, and gaining on gas and hard black coal. While the German economy has grown 40% since 1990, electricity demand is actually going down. Even better, German emissions of carbon dioxide in 2014 hit their second lowest level since 1990.

The bad news, as the NCPA tells us, quote:

"Germany imports of American coal doubled from 2010 to 2011, and could continue to rise as Germany shifts from nuclear energy production to coal by 2022.

[And] The United Kingdom and the Netherlands were the two largest importers of American coal in 2012, and American coal exports to Britain were 73 percent higher in the first three quarters of 2012 than in 2011.
"

European coal and climate activists should take note, and start closing that door to American coal shipments.

Of course the NCPA is bullish on exporting American coal. As they admit, coal burning in America has fallen from 50% of all electricity produced in the 1990's to about 40% now. New power plants in the U.S. are powered by gas, not coal. So they need to sell it overseas.

Efforts to build new coal shipping ports, in places like Washington State and Oregon, have hit several snags, with some projects abandoned, due to the environmental impacts. No worries, the big Wyoming coal mines have struck a deal to ship their climate-killing product through the Port of Vancouver, in Canada. It's like the Keystone Pipeline in reverse.

The biggest black dream is to sell more coal to China, which still runs about 70% of it's expanding economy on coal. And there's always India, still very coal dependent.

Let me quote further from the NCPA press release:

"Yet Zenti says concerns over environmental detriment are misplaced.

'For example, restricting coal exports to China will not reduce its emissions from burning coal,' says Zenti. 'Without American imports, China would simply look elsewhere or consume more of its own coal, which often comes from unsafe, less regulated and environmentally damaging mines.'

The United States should take advantage of the global movement on coal, says Zenti. 'Restricting coal export will not dissuade other countries from burning coal, and will instead hurt the American economy and U.S. workers.'
"

This is the classic drug-dealer's argument. We know high school kids will try heroin. We may as well sell it to them, because if we don't somebody else will! You see, worrying about wrecking the world's climate is foolish. Let's make some money here boys! Although it's strange, I can't find any mention of climate change in this coal-lover's press release...

The lobbyists bribing Congress people to boost American coal exports, by slashing environmental regulations, are actually building the next trap door for an economic collapse. Take a look at Canada right now. The Canadian government built their holier-than-thou economic hopes on expensive oil from the Tar Sands. Now that is collapsing with cheap oil prices. Without those oil royalties, Alberta's Provincial budget is in the toilet, along with the Canadian Federal Government. The Canadian dollar has collapsed, losing more than 20% of it's value, in just a few months. All that infrastructure, and all the public spending, is in doubt.

Fast forward just a few short years, as people all over the world demand action to save what is left of the climate. Coal will be the first shoved overboard from the sinking ship. The railways, ports, city budgets, and state budgets built on coal will crash. (Are you listening, Australia?) So will pension plans that invest in coal.

While Germany, and even China, are building toward a renewable future, America seems hell-bent to stay in the horse-and-buggy age of un-burnable fossil fuels. That won't end well. So more coal exports are not good for the economy or the environment. Some people don't mind a big lie, as long as it keeps today's profits coming in.

Nobody tells you about coal like this guy: Robert Kennedy Jr. The world may try to forget what he told Real News back in 2008, but my hard drive never forgets, and You tube remembers... Here is Robert Kennedy Jr. speaking to Matt Palevsky of Real News on the 26th of August, 2008. And don't forget therealnews.com.

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Alex

Reporting for you, on Radio Ecoshock