"A federal judge has given the Obama administration 30 days to act on six permits for deep water drilling in the Gulf of Mexico."

"Leaders of Arctic nations gather in Greenland this week to chart future cooperation as global warming sets off a race for oil, mineral, fishing and shipping opportunities in the world's fragile final frontier."

"Some U.S. nuclear plants are not in full compliance with rules set up after the September 11, 2001 attacks on the United States to respond to explosions and fires, a self-regulatory body for the nuclear industry has found."

"Leading Senate Democrats have coalesced around a political strategy in their uphill battle to repeal billions of dollars in oil industry tax breaks: Make it all about the deficit."

"Peabody Energy, the world’s largest coal company, is not, repeat, NOT, giving kids free asthma inhalers decorated with pictures of Justin Beiber, My Little Pony or Miley Cyrus."

Leaders of several medical societies wrote Rep. Joe Barton (R-TX) Tuesday informing him that he was wrong on the science when he denied EPA's estimate of the health damages caused by air pollution.

"Prime Minister Naoto Kan said Tuesday that Japan would abandon plans to build more nuclear reactors, saying his country needed to 'start from scratch' in creating a new energy policy."

"The Interior Department, facing an avalanche of petitions and lawsuits over proposed endangered species designations, said Tuesday that it had negotiated a settlement under which it will make decisions on 251 species over the next six years."

"The flooding Mississippi River is done watching and waiting. And anyone who doubts that the river has become T.S. Eliot's personification of 'a strong brown god' need only walk up the slope of the levee and peer over the top."

A new study released by the American Physical Society says that the dream of pulling carbon dioxide out of ambient air as a cure for global warming would be prohibitively expensive.