Wednesday, December 31, 2008

Nicholas Stern hopeful over US climate deal


Economist Lord Stern has said he is optimistic a global deal to reduce carbon dioxide emissions will be struck under Barack Obama's US presidency.

Lord Stern, who was behind the first detailed economic assessment of the impact of climate change, said US and Chinese agreement to a cut was crucial.
President George W Bush's climate views were "prehistoric" and had been seen as an obstacle, Lord Stern told the BBC.
But many now believed the new president could take a lead, he said.
"He's night and day on this issue relative to his prehistoric predecessor George Bush," Lord Stern told the BBC's Today programme's guest editor Jarvis Cocker. More >>>

Monday, December 29, 2008

German Scientist Warns Climate Change Accelerating


29 December 2008{ Climate change is happening more rapidly than anyone though possible, the German government's expert, Hans Joachim Schellnhuber, warned in an interview.

The threats posed by climate change are worse than those imagined by most governments, warned Hans Joachim Schellnhuber, the scientist who heads the Potsdam Institute for Research on Global Warming Effects and acts as an adviser to German Chancellor Angela Merkel on climate-change issues.
Schellnhuber warns that previous predictions about climate change and its catastrophic effects were too cautious and optimistic. More >>>

Sunday, December 28, 2008

Bringing China into the Climate Change Fold


The current economic crisis cast a pall over climate change talks held this month in Poland.

While negotiators hoped for concrete progress towards an international climate agreement, the world’s two largest polluters were distracted – the US with preventing a collapse of the financial system in the midst of a presidential transition, China with a slowdown in domestic investment and weakening foreign demand for its manufactured goods. With American home values and retirement savings falling and Chinese unemployment numbers rising, observers worry that neither America nor China will have much appetite to cut emissions.

The paradox here is that the crisis presents a unique opportunity for the United States and China to strike a deal that would lay the groundwork for a global climate agreement. More >>>

Wednesday, December 24, 2008

Obama's revolution on climate change


• Leading green scientist joins team


Sunday 21 December 2008Barack Obama ushered in a revolution in America's response to global warming yesterday when he appointed one of the world's leading climate change experts as his administration's chief scientist.


The president-elect's decision to make Harvard physicist John Holdren director of the White House Office of Science and Technology Policy reveals a new determination to draw a line under eight years of US policy that have seen George Bush steadfastly reject overwhelming evidence of climate change. More >>>

Friday, December 19, 2008

Hot southern summer threatens coral with massive bleaching event


Sydney, Australia -19 Dec 2008 - A widespread and severe coral bleaching episode is predicted to cause immense damage to some of the world’s most important marine environments over the next few months.


A report from the US Government’s National Oceanic and Atmospheric Administration (NOAA) predicts severe bleaching for parts of the Coral Sea, which lies adjacent to Australia’s Great Barrier Reef, and the Coral Triangle, a 5.4 million square kilometre expanse of ocean in the Indo-Pacific which is considered the centre of the world’s marine life.
“This forecast bleaching episode will be caused by increased water temperatures and is the kind of event we can expect on a regular basis if average global temperatures rise above 2 degrees,” said Richard Leck, Climate Change Strategy Leader for WWF’s Coral Triangle Program. 

Thursday, December 18, 2008

Did Early Global Warming Divert A New Glacial Age?


ScienceDaily (Dec. 18, 2008) — The common wisdom is that the invention of the steam engine and the advent of the coal-fueled industrial age marked the beginning of human influence on global climate.

But gathering physical evidence, backed by powerful simulations on the world's most advanced computer climate models, is reshaping that view and lending strong support to the radical idea that human-induced climate change began not 200 years ago, but thousands of years ago with the onset of large-scale agriculture in Asia and extensive deforestation in Europe.

What's more, according to the same computer simulations, the cumulative effect of thousands of years of human influence on climate is preventing the world from entering a new glacial age, altering a clockwork rhythm of periodic cooling of the planet that extends back more than a million years. More >>>