A new joint study by the World Bank and the U.N. says that the cost of preventing disasters related to climate change would be far less than post-disaster cleanup.

"Abolishing fossil fuel subsidies would boost the world's economy, environment and energy security, the International Energy Agency said on Tuesday, referring to a pledge made by G20 countries."

"Eager to win approval for its stalled plan to drill for oil in the Alaskan Arctic, Royal Dutch Shell is beginning a public lobbying campaign, including national advertising, on Monday."

"Cap-and-trade legislation is 'dead for the foreseeable future,' Sen. Lindsey Graham (R-S.C.) said this weekend as military leaders cited climate change as one of the world's top security challenges."

"In the face of  probes by a state attorney general, hints of  hostile congressional hearings and assaults from  critics in the blogosphere, hundreds of members of the American Geophysical Union are forming a rapid-response team aiming to challenge disinformation and misinformation deployed in the policy wars over global warming."

"Along the Mediterranean coast of France, in the city of Montpellier, prosecutors are quietly putting on trial an ancient French tradition — the fishing and trading of the majestic Eastern Atlantic bluefin tuna, a sushi delicacy sold in restaurants from New York to Tokyo."

"TAIJI, Japan – An unprecedented meeting between conservationists and leaders of the dolphin-hunting village depicted in the Oscar-winning film 'The Cove' ended in bitter disagreement Tuesday."

Massachusetts has reduced its mercury emissions, but the mercury polluting its ponds may be coming from halfway around the globe.

"Nearly 200 nations agreed on Saturday to a sweeping plan to stem the loss of species by setting new 2020 targets to ensure greater protection of nature and enshrine the benefits it gives mankind."

"Some of the world's biggest food companies are removing the chemical Bisphenol A from packaging, amid growing concern it is causing a wide range of human illnesses including heart disease and breast cancer." Among them: Nestlé, Heinz and General Mills.