Nearly half of American teenagers say they are online “constantly” despite concerns about the effect

Coal still provides about 40 percent of the world’s electricity, but it is “increasingly likely” tha

President Obama rejected TransCanada’s permit to build the Keystone XL pipeline on Friday, ending a

The sports world has lost a champion.Tori Bowie, a track and field athlete who won three medals for

NEW YORK (AP) — RaMell Ross sometimes sends his photography students out on a unique assignment. He

Pete Davidson will just have to wait to make his Saturday Night Live return.The comedy sketch show's

The countries most responsible for global warming owe the rest of the world a tremendous debt, with

A conservationist in Virginia has put himself in the peculiar position of selling coal. Tom Clarke,

Selena Gomez and Benny Blanco have said yes to spending "forever" together.On Wednesday night, Gomez

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Australia’s Carbon Scheme Delayed to 2012 (Reuters) Australia’s government will wait until the end o

Portland, Oregon took a step toward combatting climate change on Thursday when its leaders unanimous

Paula Abdul and Nigel Lythgoe have settled their lawsuit a year after the allegations sent shockwave

We interviewed Jenna Johnson Chmerkovskiy because we think you'll like her picks. Some of the produc

As global temperatures rise, they could trigger repeated surges of carbon dioxide emissions from for