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

Maryland’s ambitious renewables goal and booming solar market have lured its third solar leasing fir

The switch to energy-efficient lighting will proceed rapidly this decade, no matter the results of a

Eating disorder treatment specialists are sounding the alarm over new guidance from the American Aca

Scientists and global leaders revealed on Tuesday that the "Doomsday Clock" has been reset to the cl

Phoenix, Arizona — The population of Arizona's Maricopa County — which includes the Phoenix metropol

This story was co-published with The Weather Channel as part of Collateral, a series on climate, dat

Washington — The Supreme Court on Thursday declined to disturb a federal law that governs the proces

There are spoilers ahead. You might want to solve today's puzzle before reading further! TriathlonCo

Humanity faces a biodiversity crisis just as profound as the climate crisis, and time is just as sho

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Several major automakers on Friday embraced the Obama administration’s proposal to push the indust

Israel on Monday began allowing thousands of Palestinians to return to the heavily destroyed north o

Global warming has been fueling droughts since the early 20th Century, when soils started drying out

Blake Lively is blossoming in her new movie role.The actress was photographed May 17 in hipster atti