International

"The world's largest economies agreed on Friday to phase out subsidies for oil and other carbon dioxide-spewing fossil fuels in the "medium term" as part of efforts to combat global warming."

"UN negotiations for a global climate treaty resume in Bangkok on Monday, mired in a disputed draft text after summit-level talks failed to deliver hoped for breakthroughs."

"REDD -- A plan to save the world's rainforests looks like it could carry the day at the international climate talks in Copenhagen in December."

"Climate researchers now predict the planet will warm by 6.3 degrees Fahrenheit by the end of the century even if the world's leaders fulfill their most ambitious climate pledges, a much faster and broader scale of change than forecast just two years ago, according to a report released Thursday by the United Nations Environment Program."

"The Group of 20 will agree to phase out subsidies on oil and other fossil fuels in the 'medium term,' but will not set a firm timetable for the move aimed at combating global warming, a draft statement said."

"Recent research has the National Oceanic and Atmospheric Administration (NOAA) concerned that the huge quantities of metal, plastic, paint chips and other man-made debris floating at sea, hundreds and even thousands of miles from land, may be working their way into the American diet."

"The oil industry has been on a hot streak this year, thanks to a series of major discoveries that have rekindled a sense of excitement across the petroleum sector, despite falling prices and a tough economy."

"The World Health Organisation (WHO) has drastically cut the maximum amount of radon -- a naturally occurring gas -- that should be permitted in homes because of strong evidence it causes lung cancer."

"In the end, the two most important world leaders at the first-ever U.N. Summit on Climate Change didn't say enough to satisfy supporters or quell critics."

"China laid out a plan to curb carbon emissions by 2020 and U.S. President Barack Obama called on all nations to act now to tackle global warming, as world leaders tried to inject momentum into climate change talks."