(AP) Environmental groups hailed President Barack Obama’s warning about climate change in his second inauguration speech, but said the president’s words will soon be tested as he decides whether to ...

Submerged countries, abandoned cities and floods of refugees await the world barring urgent action on climate change, President Barack Obama warned Monday, painting a doomsday scenario as he opened a ...

President Obama warned that climate change may fuel the spread of diseases traditionally seen in warmer climates, such dengue fever and West Nile Virus. "It is inevitable that if temperatures rise ...

President Obama plans to announce Friday changes that will make it harder for the coal industry to get mining leases, in his latest step in fulfilling a broad agenda to address climate change, ...

WASHINGTON • Taking climate change efforts into his own hands, President Barack Obama is proposing sweeping steps to limit heat-trapping pollution from coal-fired power plants and to boost renewable ...

In his first press conference since re-election, Obama conceded that climate change legislation was not a top priority. And on Thursday, before Obama toured storm-battered New York City, White House ...

President Obama unveiled a sweeping plan Tuesday designed to deal with climate change. For the first time, carbon emissions from power plants would be regulated. The policy, which can be implemented ...

YOSEMITE NATIONAL PARK, Calif. (AP) – President Barack Obama says climate change is the biggest threat to U.S. national parks. Obama says meadows are already drying out at Yosemite National Park in ...

It’s not the happiest time to be an environmentalist. Climate change hit home last year with brutal force: 2012’s historic drought singed much of the Midwest, turning farms to dust and withering the ...

It’s not the happiest time to be an environmentalist. Climate change hit home last year with brutal force: 2012’s historic drought singed much of the Midwest, turning farms to dust and withering the ...