Stephen Leahy, International Environmental Journalist

Discovering Global Environmental Interconnections

Archive for the ‘Science’ Category

“We’re facing a planetary emergency” The Road to Rio (+20 years)

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“Humanity is facing major challenges…urgent actions are needed”

Can we act as a true community?

By Stephen Leahy

UXBRIDGE, Canada, Jan 11, 2012 (IPS)

Humanity is driving Earth’s climate and ecosystems towards dangerous tipping points, requiring radical new forms of international cooperation and governance, experts say.

“We’re facing a planetary emergency,” said Owen Gaffney of the International Geosphere-Biosphere Programme based in Stockholm.

“We need to have a ‘constitutional moment’ in world politics, akin to the major transformative shift in governance after 1945 that led to the establishment of the United Nations and numerous other international organisations,” said Frank Biermann of VU University Amsterdam and director of the Earth System Governance Project.

“Humanity is facing major challenges…urgent actions are needed,” Biermann told IPS.

              Be a Partner in Independent Enviro Journalism

Those challenges include, but are not limited to, increasing poverty, food, water and energy security, the financial crisis, climate change, ocean acidification, the loss of biodiversity. All of these challenges and their solutions are interconnected.

Normally, the complex, mutually dependent systems of the Earth can self-correct and are remarkably stable. However, they can reach thresholds or tipping points and then unexpectedly and abruptly shift, Gaffney said in an interview.

“We need only recall how the U.S. sub-prime mortgage crisis nearly collapsed the global financial system,” he said.

The upcoming Rio+20 conference on sustainable development needs 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”, he said. Read the rest of this entry »

Become a Partner in Independent Enviro Journalism

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A personal message from Stephen Leahy

“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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Letters of Support:

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

My continued appreciation to those who have contributed in the past.

Denial and Delay: Tips on Detecting Global Warming B.S.

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Reblogged from Stephen Leahy, International Environmental Journalist:

Click to visit the original post
  • Click to visit the original post

100,000 repetitions of a lie is still a lie

Many of those who deny that burning fossil fuels is altering the climate work diligently to confuse and delay action that would in reality benefit nearly all of us. These professional deniers and their followers can be convincing, citing well-known experts and twisting their views and findings.

So here’s a couple of common sense tips to add to your BS detection system.

Read more… 294 more words

Wrote this nearly fours year ago, can't believe it is more relevant than ever.

A Very Inconvenient Truth: Gore Got It Right on Global Warming

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[Reposted from 2006, nearly six years ago. It offers interesting perspective about the continuing (worsening?) political insanity of inaction  - Stephen]

By Stephen Leahy

BROOKLIN, Canada, Jun 20 (IPS)

Former U.S. Vice President Al Gore’s documentary on global warming, “An Inconvenient Truth”, is filling theatres across North America – and gets the science right, according to climate experts.

“I saw it last night and was impressed with the climate science presented in the film,” said David Archer, a climatologist at the University of Chicago.

“I left the theatre profoundly depressed because of the political insanity in this country that denies global warming is a concern,” Archer told IPS.

Gore’s personal passion about global warming can be traced to the early 1980s. After losing the election to George W. Bush in 2000, Gore dedicated himself to warning the public about the devastating impacts climate change will have on hundreds of millions of people.

“An Inconvenient Truth” is a 98-minute documentary comprised mainly of highlights from Gore’s high-tech slide show explaining the science documenting global climate change.

Some truths are hard to hear, because if you really hear them – and understand that they are in fact true – then you have to change. And change can be quite inconvenient,” Gore says in the film.

Using an impressive set of graphics, he carefully illustrates changes underway such as receding glaciers, collapsing ice sheets, devastating floods and droughts. One memorable scene shows a graph of carbon-dioxide levels in the atmosphere going back 650,000 years that varies only a little until fifty years ago when it skyrockets. Gore mounts a motorised platform to lift him up high up the chart so he can place his finger on the current level of CO2. Read the rest of this entry »

Toxic Electronic Waste Grows by 40 Million Tonnes a Year — Poisons Kids in Africa

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A worker cooks computer motherboards over solder to remove chips and valuable metals at a makeshift e-waste workshop.

‘Public largely unaware of the e-waste impacts on human health and environment’

By Stephen Leahy

UXBRIDGE, Canada, Nov 1, 2011 (IPS)

Mountains of hazardous waste grow by about 40 million tons every year. This waste, mostly from Europe and North America, is burned in developing countries like Ghana in a hazardous effort to recover valuable metals.

A children’s school in Accra, Ghana’s capital, was recently found to be contaminated by lead, cadmium and other health-threatening pollutants at levels over 50 times higher than risk-free levels. The school is located directly beside an informal electronic waste salvage site.

“Poor people in Africa cannot afford to process Europe’s or America’s electronic wastes,” said Ghanaian researcher Atiemo Sampson.

“Those wastes are poisoning our children,” Sampson told IPS from Accra.

Ghana does not regulate the importation and management of electronic waste, or e-waste. The government hopes to have rules in place next year, he said.

Sampson, a Ph.D. student at the University of Ghana, was involved in testing the school and other areas in Accra near the Agbogbloshie scrap metal site, where more than 100 people break apart and burn electronic trash by hand to obtain valuable metals like copper.

Schoolchildren as young as six years old work around bonfires of circuitry, plastic and other leftover high-tech trash, he said.

A nearby produce market, a church headquarters and a soccer field were similarly polluted, to varying degrees. The soil around the school site had measurements for lead 12 times higher than the levels at which intervention is required. Lead is acutely toxic to children and can permanently damage their growing brains and nervous systems, even at very low levels of exposure.

“We don’t know what the immediate health impacts are. We are hoping to test the children’s blood for contaminants but we have not secured the necessary funding,” Sampson said.

International shipments of electronic trash are outlawed by the Basel Convention. However, European and North American e-waste is often shipped as “electronics for reuse” or hidden with legitimate cargo.

Read the rest of this entry »

No Time Left to Adapt to Melting Glaciers — Peak Water Has Already Come and Gone

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Melt water from the glaciers of the Cordillera Blanca forms lagoons that in turn feed rivers and streams. Credit:Courtesy of Michel Baraer

Without sharp reductions in the use of fossil fuels, the impacts of climate change could come faster and beyond what humanity can adapt to — Lonnie Thompson, glaciologist

By Stephen Leahy

UXBRIDGE, Canada, Dec 27, 2011 (Tierramérica)

The water supplied by the glaciers of the Cordillera Blanca, vital to a huge region of northwest Peru, is decreasing 20 years sooner than expected, according to a new study.

Water flows from the region’s melting glaciers have already peaked and are in decline, Michel Baraer, a glaciologist at Canada’s McGill University, told Tierramérica. This is happening 20 to 30 years earlier than forecasted.

“Our study reveals that the glaciers feeding the Río Santa watershed are now too small to maintain past water flows. There will be less water, as much as 30 percent less during the dry season,” said Baraer, lead author of the study “Glacier Recession and Water Resources in Peru’s Cordillera Blanca”, published Dec. 22 in the Journal of Glaciology.

When glaciers begin to shrink in size, they generate “a transitory increase in runoff as they lose mass,” the study notes.

However, Baraer explained, the water flowing from a glacier eventually hits a plateau and from this point onwards there is a decrease in the discharge of melt water. “The decline is permanent. There is no going back.” Read the rest of this entry »

Oceans Becoming Hot, Sour and Breathless

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Oceans home to 80% of all life — plankton provide 50 percent of the oxygen we breathe

By Stephen Leahy

DURBAN, South Africa, Dec 3 (IPS)

The world’s oceans are becoming hot, sour and breathless – threatening a vital source of food for a billion people mainly in the developing world experts warned today at a special Oceans Day event at the UN climate negotiation.

Oceans are home 80 percent of all life on the planet and emissions from fossil fuels are turning them increasingly acidic, raising water temperatures and reducing the amount of oxygen in some regions said oceanographer Carol Turley from Plymouth Marine Laboratory in the UK.

“We don’t know what all the consequences will be. We suspect the combination of all three will be far worse than one alone,” Turley told IPS in an interview on the sidelines of climate treaty negotiations known as COP 17.

It was only a few years ago that researchers realised that human emissions of carbon dioxide (CO2) was making the surface waters of oceans more acidic. The oceans naturally absorb CO2 from the atmosphere and have now absorbed about a third of all human emissions. That has kept the climate from warming faster but the additional carbon is altering the oceans’ chemistry making them 30 percent more acidic.

One documented impact is that shell-forming creatures like plankton produce thinner shells in more acidic ocean waters. These species are often very important parts of the marine food chain. As emissions of CO2 into the atmosphere increase the more the ocean sours.

[See a powerful 11 min film on Ocean acidification]

In less than ten years at least 10 per cent of the Arctic Ocean surface waters will be too acid for shell-forming species like plankton. By 2040 most of the Arctic Ocean will be too acidic as will significant areas of the Antarctic Ocean said Turley.

Change in sea water acidity pH caused by anthr...The cold waters of the polar regions allow more CO2 to be absorbed faster. The oceans haven’t seen a rapid change like this in 60 million years, she explained.

“But there will also be strange impacts. New research is showing changes in growth, behaviour and reproduction in a variety of non-shell forming species.”

Estuaries and ocean upwelling zones that are often important fishing grounds are also regions where acidification is fastest. Those areas are also subject to low oxygen levels and increasing temperatures creating new conditions in the oceans that no marine species has ever had to cope with.

Oceans are also absorbing most of the extra heat trapped by the additional CO2 in the atmosphere. Again, without this land temperatures would far higher and extreme weather events far worse.

“There is some evidence that some crab species cannot tolerate higher temperatures when ocean is more acidic,” she said.

Read the rest of this entry »

Durban May Be Last Chance to Stabilise Climate Under Two Degrees — Africa, Russia To Cook by 2020; Most of Canada and China by 2030

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By Stephen Leahy

The International Energy Agency estimates that 80 percent of projected emissions from the power sector in 2020 are already locked in.

CHANGWON, South Korea , Oct 23, 2011 (IPS)

The window to limit global warming to less than two degrees C is closing so fast it can be measured in months, a new scientific analysis revealed Sunday.

Without putting the brakes on carbon emissions very soon, large parts of Africa, most of Russia and northern China will be two degrees C warmer in less than 10 years. Canada and Alaska will soon follow, the regional study shows.

“If one is sincerely committed to limit global temperature increase to below two degrees C… (governments) committing to a global peak emission level and peak year makes sense from a science perspective,” said Joeri Rogelj of the Institute for Atmospheric and Climate Science in Zurich, who headed the analysis published Sunday in the journal Nature Climate Change. [See NCC editorial "Crossing the threshold"]

Governments will be meeting in Durban, South Africa starting Nov. 28 to launch the next round of climate treaty negotiations, which so far have failed to ensure their goal of less than a two-degree C increase will be achieved.

IPS asked Rogelj if government delegates in Durban ought to set a specific year by which global emissions will peak and then decline to ensure the two-degree C target will be met.

“Committing to such targets would ensure that we embark globally on a technologically and economically feasible low-emission path,” Rogelj said.

Rogelj and a group of leading experts show in this state-of-the-art analysis that to have a 66-percent or better probability of staying below two degrees C this century, global carbon emissions must peak before 2020. Global emissions ought to be around 44 billion tonnes of CO2 in 2020. That is four billion tonnes (also called gigatonnes, Gt) less than the estimated emissions for 2010.

After 2020 emissions must decline rapidly, about two to three percent less each year until they fall to 20 Gt by 2050, according to the computer models. This is an emissions “pathway that will be very challenging to achieve”, Rogelj and colleagues conclude in their study.

Very challenging” is scientist-talk for something that will be extremely difficult to do. The International Energy Agency (IEA) estimated that 80 percent of projected emissions from the power sector in 2020 are already locked in, as they will come from power plants that are currently in place or under construction today.

“This significant increase in CO2 emissions and the locking in of future emissions due to infrastructure investments represent a serious setback to our hopes of limiting the global rise in temperature to no more than two degrees C,” said Dr. Fatih Birol, chief economist of the IEA, last May. Read the rest of this entry »

Carbon Markets Are NOT Cooling the Planet

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Carbon markets have failed – prone to fraud – experts report

Climate change is the world’s biggest market failure so why would we expect carbon markets to save the day? There isn’t going to be a climate treaty for some years yet.It is simply too complex and politically charged. Don’t be too depressed about this. We are in uncharted waters as a species in trying to find an equitable way to manage the climate of our planet. But action is needed now and the best place is at our local neighbourhood level to save energy, use alternatives, build communities and inform people IMHO. — Stephen

By Stephen Leahy*

BONN, Jun 22, 2011 (Tierramérica)

Carbon markets have been widely promoted as the only way to generate enough money to enable industries and countries to reduce their carbon dioxide emissions, which are largely responsible for global warming. The only problem is that nearly 20 years after their conception, they have failed to work, and have also been subject to fraud and other financial crimes.

Interpol, the world’s leading policing agency, has warned that carbon market schemes are easily taken advantage of by organised crime.

Earlier this year, carbon credits worth 38 million dollars went missing in the European Union’s carbon market after funds were transferred by computer hackers from the Czech Republic to Poland, Estonia and Liechtenstein before disappearing. That was the fourth time funds had been stolen or mislaid.

“A lawyer formerly involved in carbon trading told me that if markets are still trading carbon 10 or 15 years from now, then the global environment will be in very big trouble,” Steve Suppan, senior policy analyst at the U.S.-based Institute for Agriculture and Trade Policy (IATP), told Tierramerica.

“Carbon markets are open to fraud, misrepresentation and deceptive promotion,” Suppan said in an interview at the United Nations Framework Convention on Climate Change (UNFCCC) negotiating sessions held in Bonn Jun. 6-17.

These markets have had huge support from governments and they still do not work to effectively reduce greenhouse gas emissions, said Suppan, whose organisation works on trade, agriculture and environmental issues.
Read the rest of this entry »

The Future of Journalism: Adopt a Muckraker

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“Should you and I pay for the kind of accurate news reporting that is needed to fill us in on what is happening to the planet?

If we’re not willing to pick up the tab to stay better informed, who will?”

Renowned Swiss journalist Daniel Wermus and Director of the Media21 Global Journalism Network in Geneva asks those questions in an April 2010 article about my launch of Community Supported Journalism in 2009. [Updated from Sept 2010] – Stephen

Frontline Earth: Adopt a Muckraker?

By Daniel Wermus

I meet international freelance journalists quite often. Most make it clear that budget cuts have made it increasingly difficult for just about anyone, especially freelancers, to get into print. It is usually the freelancers who are most willing to risk their lives to get the stories that need reporting the most. If the day arrives when they can no longer carry out their professions, we will all have a serious problem.

Muckraker: A reporter or writer who investigates and publishes reports involving a host of social issues, broadly including crime and corruption

Stephen Leahy, a Canadian, and one of the world’s best-known investigative reporters on environmental issues, has launched a challenge: if corporations won’t pay for the news, then it is up to communities and the public to fill the gap. A free society needs journalism, even if reporting the news is not commercially profitable.

Leahy’s model for supporting the news has the journalist make his pitch over the internet. The completed article can then be distributed by news agencies or magazines that are low on funds but high on public interest. That could be IPS, Reuters-Alertnet, Commondreams, InfoSud, The Essential Edge or any number of other publications and news outlets.

[edit: Wermus concludes] Read the rest of this entry »

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