Showing posts with label scientists. Show all posts
Showing posts with label scientists. Show all posts

Wednesday, March 26, 2014

The Center Sees The Edge

This week it's all about new science that matters. A study funded by a founder of fracking finds the natural gas industry is still bleeding tons of methane into our atmosphere. The top body for American Scientists warns we must act now to prevent climate catastrophe. And an international team confirms the world food supply will be hit hard in a changing climate. Radio Ecoshock 140326

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

METHANE LEAKING FROM NATURAL GAS SYSTEMS - DR. ADAM BRANDT

Suprise, suprise. A new study finds methane emissions from natural gas systems have been greatly Underestimated. Methane is a potent greenhouse gas. Is gas worth the risk? Is it better than coal?



Let's find out from the lead author of a new study looking at methane escaping from the gas system. Dr. Adam R. Brandt is with the Department of Energy Resources and Engineering at Stanford University.

The latest report on this problem is found in the paper "Methane Leaks from North American Natural Gas Systems". It was published in the February 14th edition of the journal "Science".

Find the paper summary here.

Brandt was part of a big team, with many names I recognize from universities, NOAA, the Lawrence Livermore Lab, even the U.S. Department of State. So we know this isn't going to be an attack piece on fracking or the gas industry. In fact, Adam tells me right off the bat, this study was funded by the foundation established by one of the wealthy pioneers of fracking, the Cynthia and George Mitchell Foundation.

This is part of my continuing coverage of methane emissions from natural gas. What could be more timely after a deadly blast in New York City, and a barrage of ads from the industry saying how green they are. Please notice I take care in the first story to let you know who funded this assessment of the industry, and some of the energy-friendly government labs who took part in it. Even so, they found a lot of leaking methane, and super-emitters in some states.

The study found that previous Environmental Protection Agency figures on methane emissions from gas production and distribution were low by about 50%. But that excess gas, Brandt tell us, isn't necessarily from fracking, but from the gas industry as a whole. For example, natural gas processing and compression plants have been underestimating their emissions.

In past weeks on Radio Ecoshock, we heard how studies of Boston, Los Angeles and Washington D.C. found between 3 and 7% of all gas entering the city leaks out on a daily basis. Some of those leaks are large enough to be explosive, but authorities and industry have been slow to act. No wonder we see some tragedies.

Brandt's study found that a tiny percentage of equipment in the gas industry is leaking most of the methane. If those broken pipes, connections, and valves could be located inexpensively, it wouldn't be too hard to greatly reduce the methane loss. Scientists and industry are working on cheaper locating devices. It's not easy, because there are over 200 million miles of natural gas pipes under the United States alone!

Download/listen to my interview with Dr. Adam Brandt here.

Here are a few links to follow up. A decent summary of this study is here. Stanford's press release is helpful here.

I also liked this article in Technology Review, and check out the further links it contains, to track the problem further.

THE AAAS SCIENTISTS WARN ON CLIMATE CHANGE - DR. JAMES MCCARTHY

Scientists know we are heading over a climate cliff, something not seen in human times on Earth. Why are they not speaking out? They are. The American Association for the Advancement of Science is launching a new report called "What We Know".

To talk about it, I reached Dr. James McCarthy - Alexander Agassiz Professor of Biological Oceanography, at Harvard University.

Find some good articles articles covering the release of this report here, here, and here.

And check out this short and realistic video, and get the report from the AAAS here!

AN UNUSUAL INTERVIEW WITH A WALL STREET RISK MANAGER - BOB LITTERMAN

I seldom interview wall Street players about climate change and industry responsibility. So this release by the triple AAAS was a good chance to do just that.

Bob Litterman is a former partner and risk manager at Goldman Sachs. With other Goldman alumni, he's now with fund manager Kepos Capital. He was a Partner at Goldman Sachs, as the legendary "grandfather" and originator of "Quant" trading!

To open, I ask Bob about the Carbon Tracker report outlining the huge risk that stranded assets of unburnable fossil fuels pose to the world financial system. Litterman was well aware of this, but says that without a price on carbon, or at least an expectation of a price on it, the market was unlikely to change its investment in energy companies.

That is disappointing to me. I had hoped Wall Street executives would notice their kids and grandkids, asking themselves what kind of future they would have. That should be motivation too. Because I don't see the U.S. instituting a price on carbon any time soon. According to Bob, that means no change from financial institutions. Which kinda means we are doomed to excessive climate change, according to the scientists I talk to.

Anyway, I appreciate Bob Litterman talking about climate change, and the importance of this new release from the AAAS. Bob is aware of climate risks, and hopes a solution can be found. Read his interesting article "What Is the Right Price for Carbon Emissions" here.

Almost as an aside in the interview, as a Board Member of the World Wildlife Fund, Litterman explains the WWF has investments in both coal and the Tar Sands. Fearing a possible price on carbon, they didn't sell those investments. Instead, the WWF kinda green-washed the situation by using a derivatives swap to be able to say the income was from a general stock index instead. I'm sure wildlife heading for extinction would understand.

None of us can afford to wait for a price on carbon. Pension funds, universities, non-profits and anyone with a brain needs to get out of fossil fuels right now. They are killing off our future.

Congratulations to the American Association for the Advancement of Science for having the guts to speak against climate change and denial.

CLIMATE THREAT TO WORLD FOOD PRODUCTION - DR. A.J. CHALLINORE

We've all got the sinking feeling. Climate change could mean food shortages in the coming decades. But we don't really know how, or how much. An international team of scientists has plowed through vast numbers of studies, trying to add up what we know. They've published a first look at their findings in the journal Nature Climate Change. the Nature Climate Change letter titled "A meta-analysis of crop yield under climate change and adaptation" was published online on March 16, 2014.

At the the University of Leeds, where he teaches climate impacts, I reached the lead author, Dr. A.J. Challinor.

Food experts, including Lester Brown of Earth Policy Institute, have used the maxim that for every degree of warming, world food production would be reduced by 10 percent. All though this new study doesn't measure things in those terms, Challinore says that figure does that hold up.

I ask how this new paper compares to the previous AR4 report of the Intergovernmental Panel on Climate Change, and will it be part of the new Fifth Assessment report coming out this year? Previous IPCC estimates thought food production might be the same, but this new study finds real problems as we go forward into climate change. As Challinore is also an author of the Fifth Assessment due out in a week or two, his work will be included. Radio Ecoshock listeners get an advance preview in this interview!

Download/listen to this interview with Dr. Andy Challinore here, in CD Quality or Lo-Fi

Find articles about this study here and here.

YOU CAN HELP KEEP NON-PROFIT RADIO ALIVE!

That concludes another packed show from Radio Ecoshock. I'm your reporter Alex Smith. Please help this program keep going, with your financial support at our web site, ecoshock.org.

And during the spring fund-raising drive, I ask you to pledge support for your local non-profit radio station. These are not easy times, and we need that platform for the uncomfortable truth to get out there. Here is a list of stations that broadcast Radio Ecoshock.

Thank you so much for listening, and I hope we'll meet again next week.

Wednesday, December 18, 2013

Why Is The Weather So Crazy?

Climate scientist Paul Beckwith explains weather distortion & spurt of Arctic methane. NOAA's Dr. Richard Feely on the threat of ocean acidification.

Download or listen to this Radio Ecoshock show in CD Quality or Lo-Fi

PAUL BECKWITH EXPLAINS THE BIG PICTURE BEHIND OUR STRANGE WEATHER

Download or listen to my 38 minute feature interview with Paul Beckwith in CD Quality or Lo-Fi

It takes a lot of nerve to talk about global warming just after a blast of Arctic weather in the Northern Hemisphere. But all our furnaces, cars, and factories churn out even more warming gases day in and day out. It's going to catch up to us. Scientists report big changes are already occuring, well ahead of previous predictions.

We're back with one of our go-to guys on the cutting edge. Paul Beckwith has two Masters Degrees and is working on his Doctorate in climate science at the University of Ottawa.

Download or listen to this Radio Ecoshock show in CD Quality or Lo-Fi

We start with the big methane debate going on among scientists right now. As part of the Arctic Methane Emergency Group, AMEG, Paul is tuned in to alarming developments around the polar sea, which could jolt global climate.

But already, we see the slower Jet Stream allowing Arctic cold and storms into the Northern Hemisphere. Beckwith explains the science of how that works. The interview is very revealing. Get even more in this Beckwith video.

The team of Natalia Shakhova, from the University of Alaska, and Russian scientists including Igor Semiletov, just released a paper on November 24th about methane emissions in the sea off East Siberia. We can also see increased blooms of methane, even in deep winter, on satellite tracking maps.

One thing puzzled me in the maps provided by Sam Carana of methanetracker.org, as published in the Arctic-News blog. Maps showed ribbons of methane rising right across what must be frozen seas in the winter. How can methane come up through the ice cover? Paul says the Arctic ice is not a fixed block, but has cracks and holes all through it.

A group of scientists led by David Archer and Gavin Schmidt at realclimate.org say Arctic methane is still a small part of global methane emissions. They say it doesn't matter yet compared to carbon dioxide emissions from industrial society, and may be a distraction from what really could drive us to extinction.

Read that methane discussion on their realclimate blog here - and take time to read the comments section as well.

Here is a link to my interview of David Archer in December 2012 on the relative importance of methane.

On the other side, here is my Radio Ecoshock interview with renowned polar ice scientist Dr. Peter Wadhams in the same program.

Beckwith replies it's almost a battle between climate modelers, like David Archer, and researchers with observations on the ground, like Shakhova and here Russian counterparts. While it's true methane is not YET tipping us toward a sudden change of climate - it has more than enough potential to do so. Some members of the Arctic Methane Emergency Group critize the IPCC for missing the methane boat, and want an emergency alert issued.

Meanwhile, Archer and others say we can't take our eye off the ball of our own carbon dioxide production. That's something that is known to be changing the climate right now, and something we can allegedly control. Once the methane bomb goes off in the Arctic, both undersea and from melting permafrost, nature takes over. It will be beyond our control. I think both groups are right.

TO IPCC OR NOT TO IPCC

Paul Beckwith is one of the few people I know, with a trained scientific eye, to plow through all 2016 pages of the latest Working Group One report from the Intergovernmental Panel on Climate Change, the IPCC. I can already feel some listeners becoming impatient, ready to tune out, and that tells you a lot about how far public perception has fallen about these reports. Is the IPCC still relevant to the developing climate crisis?

We talk over what those limitations are, what the IPCC got right, and where they probably missed out, including the methane threat. Paul notes that ever edition of the IPCC reports keeps raising the global warming potential of methane.

Critics of the IPCC say they use out-dated science, and always low-ball the possibilities, to get approval from all those governments, including oil producing countries. Paul thinks we need more real-time analysis and a faster turn around from a massively funded team, versus today's tiny IPCC staff and guest volunteer editors.

TWO DEGREES - NOT SAFE AT ALL

Dr. James Hansen, recently retired NASA scientist, has just released another paper saying the warming limit assumed by all the climate negotiations and governments is far too dangerous. He says that 2 degrees Centigrade, I guess that's about 3.5 degrees Fahrenheit, is already beyond tipping points that will wreck the world as we know it. Paul and I discuss what that means.

We already have scientific conferences called "4 degrees and beyond". Various business pundits assume carbon levels above 550 parts per million by 2100 as though that's just something our kids will adapt to. Let's be real. Is it likely we can hold warming to even 2 degrees mean global warming, the way things are going?

Whatever our prospects, I keep making radio programs, and Paul keeps studying and communicating about climate change. There must be some hope and will to survive at the bottom of that.

Keep in touch with Paul Beckwith's lively climate Facebook feed here.

ACID OCEANS: RICHARD FEELY

Download or listen to this 15 minute interview with Dr. Richard Feely in CD Quality or Lo-Fi

No doubt you've heard that fossil fuel emissions are turning the world's oceans more acidic. Scientists are scrambling to find out what that means for our future.

There is a new report out, based on a meeting of 540 experts from 37 countries held in Monterey California in September 2012. It was the Third Symposium on the Ocean in a High-CO2 World.

"Ocean Acidification Summary for Policy-makers – Third Symposium on the Ocean in a High-CO2 World."

Radio Ecoshock is pleased to welcome one of America's top ocean scientists, Dr. Richard Feely. He's from NOAA's Pacific Marine Environmental Laboratory.



Reading through this report, I became alarmed for our own future, as much as small sea life. The Symposium agreed the oceans have been soaking up 24 million tonnes of CO2 a day - but that buffer, protecting us from worse climate change, may not keep working as well.

A couple of years ago, I interviewed David Archer about his book "The Long Thaw". He made it clear even if we stopped burning fossil fuels today, our impact will continue for centuries. It that true in the oceans as well? Dr. Feely says our oceans are reaching acidification levels not seen for many millions of years - and will stay in this changed state likely for at least hundreds of thousands of years, if not longer. We are changing the oceans for all coming ages.

I'll add this: during some times when the oceans became more acidic because of high carbon in the atmosphere - there was a huge mass extinction event.

When scientists talk about the rate of acidification, the numbers seem rather small. Why does a point 1 change in PH reflect a big change in chemistry? Richard Feely explains that one for us. Due to the logarithmic scale used, just like for earthquakes, a small-sounding change reflects a giant change in the sea.

We can't consider ocean acidification in a vacuum. How does a more acid ocean interact with things like warmer seas, or human encroachment such as overfishing or land-based run-off? It turns out all these impacts feed on one another.

You know ocean dead zones are popping up all over the world. Some people on the Internet are afraid the ocean is dying. Dr. Feely says that is not what there reports says at all. Yes some species important to feeding humans and other large sea mammals are in trouble, or may even die off. But other species, including squid and jellyfish, will thrive on more acidic seas. The ocean is not dying.

I've interviewed scientists who believe human geoengineering is needed to save the Arctic ice, say by spraying sulphur aerosols. How would that affect the problem of ocean acidification? Feely says geoengineering does not stop the uptake of carbon and acidification of the seas. In some cases, and he mentions seeding the oceans as Russ George and the Haida did, may even make acidification worse.

I worry humanity is not taking this issue seriously enough, because we don't live in the ocean, and can't visibly see the change. That's why I took the trouble to highlight this new report, and talk with Dr. Feely.

NEW SHOWS COMING UP

Coming up next week: I couldn't bare delivering more doom and gloom news during the holiday season. Instead, we're bringing it on in song. It's the annual Radio Ecoshock Green Music Festival - a full hour of environmental songs played in full.

You'll get some humor, so bleakness, lots of bounce, in some songs I guarantee you've never heard before, from artists all over the world. I'll publish a playlist in next week's blog.

We kick of the new year of 2014 with more nuclear scandals. I'm not talking about Japan this time. Even if there is no major nuclear disaster, both Britain and the United States are piling up radioactive wastes with no good answer in sight. Wait until you hear the zany things they are doing with it. Heaven help the generations that come after us.

STILL TIME TO HELP RADIO ECOSHOCK STAY ON THE AIR

I appreciate all the listeners who included Radio Ecoshock in our Christmas gift list. Some donations have come in and they all help. I've improved the studio (no more echo) and added some software tools to make the audio sound better. My mixer also had to be replaced, as the old cheapie was starting to leak sound between the channels. That was a big purchase.

If you can help me pay for the costs of producing and distributing Radio Ecoshock, that means so much. I can't afford to bear all the costs myself. Please consider either a one-time donation, or become one of our elite group of supporting members, donating just $10 a month.

The rules of non-profit radio stations mean I can't pitch for fund on air. (And besides, those stations need the money too). So I'm really counting on blog readers and podcast subscribers to help keep Radio Ecoshock on the air. Do it from this page.

Enjoy your holidays - but don't forget, the all-new Radio Ecoshock shows just keep on coming.

Alex Smith



Wednesday, February 29, 2012

Free the Climate Scientists!

The fossil fuel industry have teamed up with very wealthy idealogues to make you doubt global warming is happening, or that we are forcing big changes in the climate.

For years, we guessed and partly knew that a small group of Right-wing think tanks, weathermen, and bloggers, and even a couple of low-grade climate scientists, were being paid off. We just couldn't see through the corporate veil of deception.

Now we know many of the same people hired by the tobacco industry to create doubt that smoking killed millions of people, found a new source of funding, and a new cause. They are attacking climate science, and the scientists. Hidden money fuels a campaign of lies, inuendo, fear mongering and fake science.

In recent news, we finally got hard information on just who is paying for these attacks, and how the money flows out to so-called independent "experts" and bloggers. A well-known scientist, Peter Gleick, penetrated the secret funding sources for climate attack central - an alleged charity called "The Heartland Institute".

We didn't really need the Heartland emails, leaked to desmogblog.com. Another source, Dr. John Mashey, patiently analysed public documents to track it all down. In an exclusive radio interview, John Mashey lays out the conspiracy, and names names.

Here is a link to John Mashey's blog, and here is where to download his 200 page PDF documentation, showing the donors, the front groups, and the propaganda machine of climate denial.

CANADIAN GOVERNMENT SCIENTISTS MUZZLED

In Canada, the Prime Minister represents "the oil patch" of Alberta. He pushes the Tar Sands - and his government issued draconian new rules that make it pretty well impossible for government climate scientists, ocean experts, and more - to speak to the public.

Canadian government scientists are often forbidden to speak to the press, even after publishing studies in major international journals. We'll hear three shocking cases explained by Canada's top science reporter, Margaret Munro. That is from her presentation at the 2012 American Academy for the Advancement of Science Panel "Unmuzzling Government Scientists" in Vancouver February 17th, as recorded by aven.com.

In one case, a scientist who published about a flood in Canada's North 13,000 years ago was forbidden to speak about his scientific study. Is it because the ultra-Christians in Harper's government believe the world is only 6,000 years old, in their interpretation of the Bible?

Another scientist found a virus in wild fish. That was inconvenient for the lucrative farmed fish market. Although the international press were promised an interview with the government scientist - that never happened.

In fact, the Deputy Minister of Fisheries and Oceans was supposed to speak at this AAAS Panel. It's printed in the conference listings. But she didn't show up. The presenters left an empty chair where the government of Canada was supposed to be.

THE BATTLE OF "KEYSTONE NORTH" - THE OTHER ENBRIDGE TAR SANDS PIPELINE

Here is another crazy example. The environmental regulators, the supposedly neutral government called opponents of the proposed Enbridge northern pipeline unpatriotic foreign-funded radicals. These "radicals" include pretty well every aboriginal nation along the route from the Tar Sands, and a majority of Canadians opposed to the pipeline. To make sure no one talks too much at the environmental impact hearings, the government imposed Orwellian rules.

In Procedural Directive #4, the Panel ruled oral evidence should not include:

* technical or scientific information;

* opinions, views, information or perspectives of others

* detailed information on the presenter’s views on the decisions the Panel should make or detailed opinions about the Project;

* recommendations whether to approve or not approve the Project and the terms or
conditions that should be applied if the Project were to proceed;

* or questions that the presenter wants answered.

In other words, just shut up. Maybe you can talk about the weather. No facts, science, or questions allowed. Presenters, including First Nations People whose salmon streams will be crossed by the Enbridge pipeline, get just 5 minutes to speak.

Presenter and Federal Member of Parliament Nathan Cullen, whose riding is most impacted by the would-be Tar Sands pipeline, was repeatedly interupted and silenced by these rules of procedure.

DO AMERICAN SCIENTISTS HAVE FREEDOM TO SPEAK?

It's not just Canada.

The right of scientists to speak out has improved slightly in the United States, since George Bush gave way to the Obama administration. Francesco Grifo from the Union of Concerned Scientists reveals how information important to your safety was suppressed by industry lobbyists.

This is still happening. Grifo gives examples of toxic substances, dangerous to the health of consumers, that were recommended to be banned by government science studies. When it gets to the top of the Agency, or the White House, the necessary rules are dropped or stalled, by industry lobby groups.

In some departments, new rules are allowing scientists like James Hansen to exercise their First Amendment rights, to speak freely about their own views.

The out-going President of the AAAS, Dr. Nancy Fedoroff, told a press conference in Vancouver:

"Belief systems, especially when tinged with fear, are not easily dispersed with facts."

She said, as a result of a campaign of misinformation through the mainstream media and the Net, in America "fewer people believe in climate change each year."

Federoff told reporters: "I'm scared to death, because that obviously stalls what we need to be doing to adapt to climate change." She continued: "We are sliding back into a dark era."

Wednesday, September 22, 2010

SHADOWS OF DOUBT

"I feel great despair. My heart tells me to drop everything and run to the mountains, to try to find a place to take my family to ride out this great demise. Help!
Wednesday September 22, 2010 12:05"


Bill McKibben:
"Hey, me too on occasion. What salves that despair is seeing how many people are coming together to do great organizing. check out the pictures from last year at 350.org. we may not win, but we're going to give the bad guys a run for their (considerable) money. "
-------------------------------

That exchange came early in a Grist.org online chat event with Bill McKibben. And that's what I'm hearing. Shadows of doubt.

Early in this program, after a solid round of hate rant against the Greens by Texas Talk Show man Alex Jones - we look deeper into the engines of climate doubt.

Dr. Naomi Oreskes has a unique marriage of expertise, in both global warming AND the history of science.

She is a Professor at the University of California, San Diego. Her early books were on Geophysics, Plate Tectonics, and Continental Drift theory. But now Naomi Oreskes enters a more public battle, with her newest book "Merchants of Doubt, How a Handful of Scientists Obscured the Truth, on Issues from Tobacco Smoke, to Global Warming."

During my own research in the early 1900's, I found a small group of scientists promoting dubious products, like tobacco and even asbestos. They were joined by other authority figures, like Dixie Lee Ray, a former Governor of Washington State, who never met a toxic chemical she didn't like. Many of the press releases came from the Competitive Enterprise Institute.

These front institutions, funded by billionaires and very wealthy industrialists, are the "think tanks" that bring out endless reports suggesting the poor should be dumped, the prisons privatized, and taxes must always fall. They don't like environmentalism, because it costs them money for pollution equipment, or even stops a few big ventures - the ones that can't pass any public smell test. Think the Coors family, and the Koch brothers for starters.

I suppose the surprise isn't that big polluters hire spokespeople, even scientists. My question is: how did such a small number of people get so much media attention, to look like an equal half in the public debate? How did they do it?

Dr. Oreskes did the digging. She found a second thread to this story. Beyond the wealthy polluters, there also lurked a cadre of academics raised on fighting the Cold War, capitalism versus communism. When the Soviet Union fell in 1991, many of the same faces switched over to anti-environmentalism. Since big governments could legislate restrictive environmental protection laws - they must be socialist, if not Communist.

Under that theology, several top-rated scientists, including one former President of the National Academy of Sciences, began signing press releases saying the risk of tobacco, DDT, and other chemicals was over-rated. Perhaps they weren't so dangerous. It was, and is, a strategy of casting doubt.

The fact that several well-known scientists went well beyond their fields of expertise to endorse media machines designed to protect chemical, oil and tobacco companies raises my suspicions. At least two were found to receive hundreds of thousands of dollars from electric power and coal providers. Others may have acted out of idealism alone, who knows?

That anti-Green machine was established an well-oiled, as the carbon dioxide problem became more visible. Suddenly, some of the same scientists declared global warming to either not exist, or be a harmless natural change. The same think-tanks produced reports saying the same. Delay, delay, and cast doubt, as the tobacco lobby did so successfully for years (at a cost of millions of lives around the world....).

Naomi Oreskes shows the roots, the development and the present growth of this denial industry. Don't miss this interview.

In the next segment, I was moved.

This very day, I went down to the Court House steps, to hear the words of a green grandmother threatened with life imprisonment, just for her activism to protect nature.

We all know Governments and big corporations make big mistakes. They blow up oil wells, reactors, banking systems and whole cities and nobody goes to jail. Nobody. But if you protest the destruction of Earth's environment - watch out! The full force of the law comes down.

I've heard of harassment and dirty deals against the Greens. But I've never heard anything so disgusting as came out today.

In British Columbia, which claims to have a green conscience, the government of Gordon Campbell was determine to ram through new highways in time for the Olympics. Never mind the environment, or the people who objected, including some of the First Nations people, who have never given up claim to that land.

Betty Krawczyk is at least 81. Maybe more. She has a long history of standing up to logging in the woods, or massive construction through the last urban green. She has been arrested many times. Betty wrote a book in her last 10 month jail sentence.


Now in an Appeal Court action, the British Columbia prosecutor is asking for a life sentence!

Her protest was non-violent - she stood on public land, with a First Nations woman, in front of a construction bull-dozer.

Now, without any jury trial, and without a lawyer, Betty Krawczyk will make her Appeal in Vancouver, Canada. The government Prosecutor is calling for a life sentence, comparing Betty's protests to cases of repeated rapes of children.

In Canada, a rapist might get 5 years or less. Murder has been punished with 7 years or less. But environmental protest - throw away the key!

We hear clips recorded from Betty on the Court House steps, plus famous civil rights lawyer Cameron Ward on the abuse of process. Rex Weyler also spoke, as well as a woman representing the First Nations people, who Betty helped many times.

It was a sad affair. If this speech doesn't move you, nothing will.
-----------------------

Then we move on to the inevitable: rising seas.

All our lives, all our maps, our ports, and our commerce depend upon a steady sea level. All places around the world are marked so many feet or meters "above sea level". That is history. Now the sea level will rise, just from the greenhouse gases we have already put in the air, and the heat we have already put into the sea.

I interview Dr. Peter Ward, a thought-leader in the field, and a leading scientist. He's the author of the break-through book "Under A Green Sky". That book explains how relatively sudden (in geological time) mass extinctions could occur - due to greenhouse heating. The very bacteria in the sea change, emitting hydrogen sulfide, which kills off many land animals and plants. This view is now widely held, due to further scientific studies which also lead in that direction.

In his new book "The Flooded Earth" - Peter Ward explains why, how, and how fast the seas will rise, due to global warming. Even this century, we are in for big changes, likely a meter or three feet by 2100. It could be slightly less, or a lot more, we don't know for sure.

And it also looks like the massive process of de-icing the world has begun. If that tipping point has in fact been reached, as scientists like James Hansen fear might be the case even at our present carbon dioxide levels - then nothing can stop a thousand-year melt that will leave the world more or less ice-free.

That has huge ramifications for everything, including the movement of winds and ocean currents. As Hansen says, we may be heading "for a different planet".

Even within the next 50 to a hundred years, Ward says, we could see significant damage to agriculture, just when we need food most for those extra three billion people. Even a small rise in sea levels can send salt into the water tables of low-lying deltas. Hundreds of millions of people depend upon delta food. Even California, in places like San Francisco, could lose a lot of productive land, this century, due to rising seas.

Not to mention the multi-trillion dollar cost of raising all those docks, and moving all those ocean-side homes - at a time when we expect to have less fossil fuels, at much higher prices.

In our interview, Peter Ward claims that the single biggest threat and impact of climate change will be rising seas, rather than hot weather, or even drought. We'll see.

That interview is available in three parts on You tube.
Part 1
Part 2
Part 3

Find more at our You tube channel.

Sure enough, I have my first denialist heckler! Tom Harris from the "International Climate Science Coalition" says my "Russian Heat" video is "spam" because it depicts climate change as a real phenomenon, caused by humans! (When his 137 scientists say it's not). Find the details about Tom Harris here at desmogblog.com

Kinda like Dr. Oreskes said. And it just keeps rolling on, even as we set record heat throughout the last decade. etc.

Next week, we'll look into the psychology of climate change. No, no, not the gump fed to governments. Work by field psychologists into the way you and I handle the news. How we adapt - or fail to...

Until then,

Alex Smith
Radio Ecoshock