"The Obama administration and some Senate Democrats expressed fresh urgency on Tuesday about the need to address climate change and refashion the nation's energy economy."

"Nearly identical bills to prevent cruise ships from discharging raw, untreated sewage in U.S. coastal waters were introduced Wednesday in both Houses of Congress."

"The U.S. Fish and Wildlife Service today announced six grant awards totaling $800,000 to fund research into the cause and control of white-nose syndrome, a wildlife health crisis that has now killed more than a million bats in the Northeast and remains unchecked."

"A House committee is investigating whether the coal industry's largest influence group failed to accurately report its lobbying spending to Congress."

"Oil- and coal-fired power plants would be forced to reduce mercury emissions under a deal that ends a long-standing suit by environmentalists."

"President Barack Obama will announce the largest investment of economic stimulus funds in clean energy during a visit to Florida, an Obama administration official said on Monday."

"A Senate committee on Tuesday launches three long days of hearings on a Democratic climate bill in a bid to further convince an international summit in December that Washington is serious about tackling global warming."

Hikers using GPS beacons are calling rescuers to get them out of situations they should never have gotten into -- and overtaxing rescuers with nuisance requests.

"The federal Energy Department will make good on a pledge for a bolder technology strategy on Monday, awarding research grants for ideas like bacteria that will make gasoline, enzymes that will capture carbon dioxide to counter global warming and batteries so cheap that they will allow the use of solar power all night long."