New Delhi will participate in talks on limiting heat-trapping HFC gases and take steps toward renewable fuels.
Three days after President Obama stood before a U.N. summit and touted a drop in U.S. emissions, an Energy Department report shows the trend’s reversal.
At a U.N. climate summit, the president again pledges to seek a global pact cutting carbon pollution.
“There is a moral imperative to preserve a healthy planet,” said Valerie Rockefeller Wayne, a great-great-granddaughter of oil magnate John D. Rockefeller Sr.
The White House will announce new steps to phase out a widely used coolant said to be spurring climate change.
U.N. says nature’s “cushions” against climate change are less effective as greenhouse gases increase.
As racy photos of Hollywood stars circulate online, security experts ask whether “cloud” sites are truly secure.
Scientists are observing large oxygen-depleted zones in East Coast waterways as pollution curbs falter.
California’s last reliable water source under threat as a thirsty region pumps away groundwater reserves.
The Islamists’ march evokes fears of Zarqawi’s brutal campaign to unite Sunnis under sharia law.