"Democratic leaders in the Senate said last night they may wait until next year to take up climate change legislation, jeopardising the prospect of reaching a deal to avoid the most catastrophic consequences of global warming."

"Failure to agree a new UN climate deal in December will bring a "global health catastrophe", say 18 of the world's professional medical organisations."

"China's President Hu Jintao will present China's new plans for tackling global warming at a United Nations summit on climate change later this month, the country's senior negotiator said on Tuesday."

"Interior Secretary Ken Salazar launched the Obama administration's first coordinated response to the impacts of climate change Monday, which he said would both monitor how global warming is altering the nation's landscape and help the country cope with those changes."

"India's environment minister said the country will not agree to binding emission targets and that it would not be a disaster if global climate change talks in December fail."

After he finishes health legislation, Senate Finance Committee Chairman Max Baucus will stake a claim of jurisdiction on the climate bill.

"A federal lawsuit by two industry groups aims to halt the U.S. government and the state of California from moving ahead with new greenhouse gas emissions rules for cars and trucks."

"For hundreds of years, mariners have dreamed of an Arctic shortcut that would allow them to speed trade between Asia and the West. Two German ships are poised to complete that transit for the first time, aided by the retreat of Arctic ice that scientists have linked to global warming."

"The Obama administration is finalizing rules to control industrial greenhouse gas emissions amid growing skepticism about the prospects of Congress passing a comprehensive climate change bill this year."