"The Obama administration has decided to give states more time to comply with proposed regulations that will require dramatic cuts in greenhouse-gas pollution from power plants, people familiar with the plans said Tuesday."

"A U.S. appeals court on Tuesday mostly upheld a major federal environmental regulation requiring some states to limit pollution that contributes to unhealthy air in neighboring states."

"From space, the fishing boats are just little white specks floating in a vast stretch of blue water off Papua New Guinea. But zoom in and there's the critical evidence: Two trawlers loading slave-caught seafood onto a massive refrigerated cargo ship."

"Florida has more private property at risk from flooding linked to climate change than any other state, an amount that could double in the next four decades, according to a new report by the Risky Business Project."

"Eleven major environment and conservation groups came out against a Senate energy policy overhaul bill on Monday."

"Republican presidential candidates have generally refused to acknowledge the reality of climate change. New polls and a report issued last week show they aren’t helping themselves with business or voters."

"Poachers killed 100,000 elephants between 2010 and 2012, and Obama's rule seeks to crackdown on the illegal trade of ivory."

"Seven years after the end of a much-lauded program to monitor mercury in Louisiana’s waterways, state officials lack updated data to warn people about any potential contamination in the fish they catch and eat."