"President Obama's envoy for climate change has dashed hopes of a bilateral climate-change deal during next month's presidential trip to China. Todd Stern says a wide gap remains between Chinese and U.S. officials. China and the U.S. account for 40 percent of all greenhouse gas emissions."

"The latest mass escape from a British Columbia fish farm has led to renewed calls from the New Democratic Party to change how the farms are run."
 

"COPENHAGEN -- Legislators from 16 of the world's major economies and most major political parties have agreed on key guiding principles to enact climate change legislation in their home countries that will drive the move to a global low carbon economy. Meeting this weekend, the lawmakers agreed to act right now in their own legislative bodies, even before the key UN climate deal in Copenhagen, now just six weeks away."

A popular theory, put forth by anti-regulatory groups and non-scientists, that the earth is cooling rather than warming is just bunk, the AP has found. Independent statisticians, given global temperature data without knowing what it was, said there was no such cooling.

"Many experts think pig farming presents a serious and overlooked risk to public health. Proof of that assertion -- indirect but indisputable, in the opinion of virologists -- is the 2009 H1N1 pandemic influenza."

On Saturday, campaigners against global warming tried "a synchronized burst of more than 4,300 demonstrations, from the Himalayas to the Great Barrier Reef, all centered on the number 350."

"The acclaimed documentary film 'Crude,' which details the 16-year struggle of indigenous peoples in Ecuador's Amazon to hold Chevron legally accountable for contamination of a huge rainforest area, opens in Washington, DC on Friday during intense scrutiny of a $27 billion liability lawsuit against the oil giant."

"VIENNA -- A draft agreement on providing Iran with fuel for a civilian nuclear research facility that could defuse tension over Iran's nuclear program has emerged from nearly three days of talks supported by the United Nations International Atomic Energy Agency, IAEA."

"Supervolcanoes and cosmic impacts get all the terrible glory for causing mass extinctions, but a new theory suggests lowly algae may be the killer behind the world's great species annihilations."

"India and China signed an agreement Wednesday to cooperate on ways to fight climate change and pledged to establish a group to exchange views concerning international negotiations on climate change."