A number of marine diatom cells (Pleurosigma), which are an important group of phytoplankton in the oceans. Credit: Michael Stringer
“There’s a synergistic effect between increased ocean acidity and natural light”
“It’s clear we are conducting a giant experiment on the planet and we don’t know what we are doing.”
By Stephen Leahy
UXBRIDGE, Canada, May 8, 2012 (IPS)
Without major reductions in the use of fossil fuels, sunlight will kill an unknown number of ocean phytoplankton, the planet’s most important organism, a new study reports this week.
Not only are phytoplankton, also known as marine algae, a vital component in the ocean’s food chain, they generate at least half of the oxygen we breathe.
In the not so distant future, sunlight, the very source of life for phytoplankton, will likely begin to kill them because of the ocean’s increasing acidity, researchers from China and Germany have learned.
“There’s a synergistic effect between increased ocean acidity and natural light,” says Ulf Riebesell of the Helmholtz Centre for Ocean Research in Kiel, Germany.
Riebesell added that it was also possible “phytoplankton could adapt”.
Researchers were surprised to discover that diatoms, one of the most important and abundant types of phytoplankton, fared very badly during shipboard experiments conducted by co-author Kunshan Gao, from the State Key Laboratory of Marine Environmental Science at Xiamen University, Xiamen China.
Previous experiments in labs like Riebesell’s found that diatoms actually did better in high-acid seawater, unlike most other shell- forming plankton. Burning fossil fuels has made the oceans about 30 percent more acidic researchers discovered less than 10 years ago. Oceans absorb one third of the carbon dioxide (CO2) emitted from using fossil fuels.
The good news is this has slowed the rate of global warming. The bad news is oceans are now more acidic and it will get worse as more CO2 is emitted. This is basic, well-understood ocean chemistry. Continue reading →
+15,000 temperature records already broken in the US this year
By Stephen Leahy
UXBRIDGE, Canada, May 4, 2012 (IPS)
What are you doing on Saturday? Peter Nix, a retiree, will be standing on a railway track on Canada’s west coast blocking a coal train destined to ship U.S. and Canadian coal to Asia.
Nix will be joined by dozens of people near White Rock, British Columbia on May 5. They will be in good company as tens of thousands of people around the world participate in global day of action to “connect the dots” between climate change and extreme weather.
“There will be at least 1,200 actions in more than 100 countries,” says Jamie Henn, communications director for 350.org, a U.S.-based environmental group.
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There’s been a general perception that climate change is a future problem but with all the extreme weather disasters and weather records the public is being to realise that climate change is here, says Henn.
“Recent opinion surveys show the more than 60 percent of the U.S. public are connecting extreme weather to climate change,” Henn told IPS.
The U.S. public is not wrong, say scientists.
“All weather events are affected by climate change because the environment in which they occur is warmer and moister than it used to be,” Kevin Trenberth, senior scientist at the U.S. National Center for Atmospheric Research, told IPS previously. Continue reading →
Frances Moore Lappé, author of "EcoMind: Changing the Way We Think to Create the World We Want"
“Our economy creates scarcity by being extraordinarily wasteful and destructive.”
Stephen Leahy interviews writer and environmentalist FRANCES MOORE LAPPÉ
UXBRIDGE, Canada (IPS)
To meet the challenges of the 21st century, including climate change, feeding the world and eliminating poverty, we need to free ourselves from the “thought traps” that prevent us from seeing the world as it truly is and narrow our vision of how to respond.
At same time, we need to eliminate “privately-held government”, says Frances Moore Lappé, author of “EcoMind: Changing the Way We Think to Create the World We Want” published by Nation Books. Lappé has written 18 books, including the very influential “Diet for a Small Planet”.
“There is no way to deal with climate change or poverty without real democracy,” she says.
IPS climate and environment correspondent Stephen Leahy spoke with Lappé about her new book.
Q: What do you mean by the term “thought traps”?
A: We don’t see the world as it really is but through a filter or mental map. Research in neuroscience shows that we interpret the world based on our previous experiences and understanding of the world. In other words we see what we expect to see.
One of the dominant ideas in our society is about scarcity or lack. There isn’t enough resources or food or whatever for all of us. We then “see” or interpret everything from that filter or frame of reference.
Q: How does this widely-held idea of “scarcity” affect us?
A: Believing there isn’t enough makes us defensive and competitive with each other. We think we’d better get ours before someone else does. The majority of people I talk to insist with seven billion people on the planet scarcity is our reality now and into the future. They are blinkered by this scarcity mentality.
Q: But isn’t it true that we are running out of resources like water, energy, food and so on?
A: I discovered as a young student that the U.S. food production was extraordinarily wasteful and inefficient. Sixteen pounds of corn and soy fed to cattle to get one pound of meat. That pound of meat also requires as much as 12,000 gallons of water. Nearly half of all food harvested is never consumed.
This staggering waste is the rule, not the exception, and not just in food production. The U.S. energy sector wastes 55-87 percent of the energy generated – most of it in the form of waste heat at power plants. It’s not just the U.S. U.N. studies showed that 3,000 of the world’s biggest corporations caused two trillion dollars in damage to the global environment in 2008 alone.
Powerful and inspiring, EcoMind will open your eyes and change your thinking. I want everyone to read it — Jane Goodall
Q: Why are we so destructive and wasteful?
A: It’s a result of the current market economy with its single focus on generating the quickest and highest return to a small minority of wealth-holders. Our economy creates scarcity by being extraordinarily wasteful and destructive. The term “free market economy” is completely wrong. What we have is a corporate-monopoly market economy of waste and destruction. We need to be more careful and more precise in our language.
Q: There is a growing call by environmentalists and some economists of the need to shift from a growth economy to a no-growth economy, but you say this is a thought trap?
A: Yes, it leads to a distracting debate about merits of growth versus no-growth. Growth sounds like a good thing so most people will resist the idea of no growth. Better to focus on creating a system that enhances health, happiness, ecological vitality and social power.
Q: In your book you also say everyone needs to focus on “living democracy”.
A: America has become what’s called a “plutonomy”, where the top one percent control more wealth than the bottom 90 percent. Inequality is now greater in the U.S. than in Pakistan or Egypt, according to the World Bank. The result is corporations and the very wealthy sway public decision making via political contributions and lobbying. There are now two dozen lobbyists for every member of Congress.
To counter this privately-held government we need to re-create a culture of mutual responsibility, transparency, citizen participation and public financing of elections. Democracy is not just voting once a year, it is a culture, a way of living.
The “mother of all issues” in most countries is removing the power of concentrated wealth from public-decision making and infusing citizens’ voices instead. The environmental crisis is in fact a crisis in democracy.
Q: There is a feeling amongst many environmentally-aware people that it is already too late and there is too much to be overcome.
A: Thinking it’s too late is another thought trap. It may be too late to avoid significant impacts that could have been avoided if action had been taken two decades ago. It is not too late for life. My book is filled with examples of people taking charge and turning things around.
What makes people think it’s too late is that they feel alone and powerless. People feel that way because of the thought traps, the false beliefs about scarcity and of human nature as greedy and selfish. Those beliefs and a privately-held government have led to feelings of powerlessness.
Q: This year is the 20th anniversary of the historic Earth Summit and major conference called Rio+20 will be held in June. What are your thoughts?
A: I participated in the Rio+10 conference and we’ve gone backwards in those 10 years. Rio+20 could be the opportunity to reverse course and align ourselves with nature to create the world we really want.
“It is unacceptable that the Canadian public sits back and allows access to the science they’re funding to be denied them,” said Andrew Weaver, a climate scientist.
Canadian media coverage of climate change has fallen by 80 percent
By Stephen Leahy
VANCOUVER, Canada, Feb 21, 2012 (IPS)
Amid revelations of a well-funded U.S. organisation’s plans to deliberately distort climate science, scientists and journalists at a major scientific conference called on the Canadian government to stop its muzzling of scientists.
For the past four years, the Canadian government has been denying timely access to government scientists even when their findings are published in leading scientific journals, said scientists and journalists in a special session of the American Academy for the Advancement of Science meeting here in Vancouver, British Columbia.
“The Canadian public doesn’t know as much as they could about science and climate change,” said Margaret Munro, who is a science writer for Postmedia News, based in Vancouver.
“The more controversial the story, the less likely you are to talk to the scientists,” Munro told IPS.
Worlds’ Scientists Say Facing “Planetary Emergency”
By Stephen Leahy
UXBRIDGE, Canada, (IPS)
The upcoming Rio+20 conference has to be the moment in human history when the nations of the world come together to find ways to ensure the very survival of humanity, many science and environmental experts believe.
Except that governments, the media and the public aren’t paying attention to the “planetary emergency” unfolding around them. The situation is like firefighters yelling “fire” in crowded room and still no listens.
“The situation is absolutely desperate and yet there’s nothing on the front pages or on the agenda of world leaders,” said Pat Mooney, executive director of the ETC Group, an international environmental organisation based in Ottawa.
“The lack of attention is a tragedy,” said Mooney, who has 40 years experience in international environment and development issues.
Humanity is failing in its stewardship of the planet. An incredible 85 percent of the world’s oceans are in trouble, said Susan Lieberman, director of international policy at the Pew Environment Group, a U.S. organisation.
Rio+20 is a major opportunity to turn this around, Lieberman told IPS.
The Jun. 20-22 Rio+20 meet is timed to coincide with the 20th anniversary of 1992 Earth Summit in Rio de Janerio. The Earth Summit captured world attention, with leaders from most countries and some 10,000 media attending.
It gave birth to the most important environmental treaties on climate change, biodiversity and land degradation and desertification. World leaders also endorsed Agenda 21, a detailed blueprint on how nations can practice sustainable development.
Years of preparation went into the 1992 Summit, while only months have gone into Rio+20.
“There hasn’t been nearly enough preparation to be able to sign treaties,” said Lieberman. It’s been a struggle to get many governments like such as the US to focus on Rio+20 at all she said.
“Governments are not giving this opportunity enough importance given the mess we are in,” said Lisa Speer, director of the international oceans programme at the Natural Resources Defense Council, a U.S. NGO. Continue reading →
Aftermath of an early tornado in Lancaster, Texas. To join thousands of others connecting the dots between climate change and extreme weather, visit ClimateDots.org.
By Stephen Leahy
CAIRNS, Australia, Apr 3, 2012 (Tierramérica)
Extreme weather is fast becoming the new normal. Canada and much of the United States experienced summer temperatures during winter this year, confirming the findings of a new report on extreme weather.
For two weeks this March most of North America baked under extraordinarily warm temperatures that melted all the snow and ice and broke 150-year-old temperature records by large margins.
Last year the U.S. endured 14 separate billion-dollar-plus weather disasters including flooding, hurricanes and tornados.
A new report from the Intergovernmental Panel on Climate Change (IPCC), released Mar. 28, provides solid evidence that record-breaking weather events are increasing in number and becoming more extreme. And if current rates of greenhouse gas emissions are maintained, these events will reach dangerous new levels over the coming century.
Since 1950 there have been many more heat waves and record warm temperatures than in previous decades.
The hottest day that occurs once in 20 years is likely to become a one-in-two year event by the end of the century, except in the high latitudes of the Northern hemisphere, where it is likely to happen once every five years.
The average tropical cyclone maximum wind speed is likely to increase, but the global frequency of tropical cyclones is likely to decrease or remain unchanged.
Here’s a thoughtful article written by my son who is working on a farm in Tasmania. Normally he is a historical tour guide in Europe. He’s not part of any organization but just decided to take action for sake of his generation’s future. It is amazing what he and his friends are up to. — Stephen
By Derek Leahy
FRANKLIN, TASMANIA
I sat down in a café in Franklin, Tasmania the other day trying to sort out all that has transpired these past few weeks. You see, May 5thcould very well become a massive day of action. A lot of people from all over the world want to make their voices heard the week of May 5th. International Stop the Tar Sands Day’s circle of friends just got bigger.
Anyway, I sat down in an practically empty café (Franklin is a pretty small town), opened up my journal to a blank page and took out a pencil. With the pencil I drew four separate thought bubbles on the page for four different campaigns or movements or whatever you want to call them.
The first was for 350.org’sClimate Impacts Day, which will take place the exact same day as ISTSDay; May 5th. The second thought bubble was for the Occupy Movement because members of Occupy in Canada and the UK have stepped up recently to help us out.
The last two bubbles were for International Stop the Tar Sands Day and forEcocide. I threw in Ecocide because of an email I had received earlier in the day (thank you Kirstie for the inspiration!). We have not talked to these guys about working together on May 5th. Yet.
Canadian media coverage of climate change has fallen by 80 percent
By Stephen Leahy
VANCOUVER, Canada, Feb 21, 2012 (IPS)
Amid revelations of a well-funded U.S. organisation’s plans to deliberately distort climate science, scientists and journalists at a major scientific conference called on the Canadian government to stop its muzzling of scientists.
For the past four years, the Canadian government has been denying timely access to government scientists even when their findings are published in leading scientific journals, said scientists and journalists in a special session of the American Academy for the Advancement of Science meeting here in Vancouver, British Columbia.
“The Canadian public doesn’t know as much as they could about science and climate change,” said Margaret Munro, who is a science writer for Postmedia News, based in Vancouver.
“The more controversial the story, the less likely you are to talk to the scientists,” Munro told IPS.
Last year, journalists from around the world were denied access to Canadian government scientist Kristi Miller, who had published a groundbreaking paper on the decline of salmon populations in western Canada in the journal Science.
However, lobbyists for the oil and gas industry appear to have direct access to scientists, according to emails obtained under access to information legislation. Internal government documents reported an 80-percent decline in Canadian media coverage of climate change since 2007 when the new Stephen Harper Conservative government put restrictive policies into place.
“It is unacceptable that the Canadian public sits back and allows access to the science they’re funding to be denied them,” said Andrew Weaver, a climate scientist at the University of Victoria. Continue reading →
“Journalism and media are society’s mirror providing accurate and essential information.
That is no longer the case.
Media are now controlled by a few major corporations like Murdoch’s News Corp. Coverage of environment and science has been gutted. If there is coverage it rarely digs below the surface. It’s not just TV, it’s all media.
After 18 years of being published in major publications on two continents I now count myself lucky to get $150 to $200 for an in-depth article. The few independent media outlets are either non-profits or struggling.
Urgent environmental issues didn’t go away just because most media stopped covering them.
More than 20,000 people attended the international climate meeting in Cancun, Mexico and it received one ten second clip on US network TV according to a Drexel University media study. (Coverage was even worse at last climate meet in Durban)
Nearly every indicator proves things are getting worse but less and less people know about this.
Many people, including leading scientists, tell me:‘we need people like you to write about these issues‘. I’d like to do far more but it is impossible to continue without your help in what I’m calling Community Supported Journalism. People directly support independent journalists who craft honest and thoughtful articles about important subjects the mainstream media ignores or gloss over.
Community Supported Environmental Journalism Works
In 2010 dozens of people offered their help, donating $5,750 which helped ensure many breaking international stories were covered including the first media reports on the global die-off of corals and how climate change may be bringing colder winters to Europe and eastern North America. Those donors — I prefer to call them partners — enabled me to cover important international meetings like the UN Convention on Biodiversity, UNFCCC climate change conference and much more.
Thanks for reading.” — Stephen
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We need people like you. In tough economic times, where information flow is increasingly channeled and controlled, you perform a simply critical role. Hang in there. You are an admirable role model for the future.”
– E. Ann Clark, Associate Professor, University of Guelph.
“Stephen Leahy has done a superb job exposing the enormous sums the US government is spending on corporate welfare for big oil.”
Ross Gelbspan, Pulitzer-prize winning editor and author of The Heat is On
Yet another study reveals fracking has a huge problem of gas leaks. Up to 9% of the gas pumped out of the ground leaks into the atmosphere according to a study by National Oceanic and Atmospheric Administration (NOAA) published in Nature this week. Natural gas (methane) is a powerful greenhouse gas. If these leaks are widespread, fracking is worse than burning coal, accelerating global warming.
In Jan 2012 I detailed new research in the article below showing that replacing coal with natural gas from fracking does little to fight climate change (see below). Now two studies published that since then make an even stronger case that fracking for natural gas is a HUGE MISTAKE:
Hundreds of thousands of shale gas wells are being “fracked” in the United States and Canada, allowing large amounts of methane, a highly potent greenhouse gas, to escape into the atmosphere, new studies have shown.
Shale gas production results in 40 to 60 percent more global warming emissions than conventional gas, said Robert Howarth of Cornell University in New York State.
“Shale gas also has a larger greenhouse gas footprint than oil or coal over the short term,” said Howarth, co-author of a study called “Venting and Leaking of Methane from Shale Gas Development” to be published in the journal Climatic Change.
This latest study follows up on Howarth and colleagues’ controversial April 2011 paper that provided the first comprehensive analysis of greenhouse gas emissions from shale gas obtained by hydraulic fracturing. That study found that when gas wells are “fracked”, they leak large amounts of methane and pose a significant threat to the global climate.
“We stand by the conclusion of our 2011 research,” said Howarth.
That research undercuts the logic of energy sector claims that shale gas is a “bridge” to a low-carbon energy future. Those claims are based on the fact that natural gas (which is mainly methane) has half the carbon content of coal, and when burned for electricity it is more energy efficient than coal.
However, those climate gains are more than negated by methane leaks both at the well during the fracking process (called flow-back), and through the gas delivery and distribution system. Howarth and colleagues estimate that between 3.6 and 7.9 percent of all shale gas produced leaks – called “fugitive emissions” – into the atmosphere, making it worse than burning coal or oil.
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