President Trump issued an executive order late on Monday night to ban transgender troops from servin

Like a supertanker unable to make quick turns, production from tar sands in the Canadian oil patch c

Eight environmental organizations launched the first challenge to the Trump administration’s moves t

Millions of Americans face poor air quality advisories as smoke from Canadian wildfires sweeps acros

Members of two of the Environmental Protection Agency's most influential advisory committees, tasked

A man convicted of sexually attacking and fatally stabbing two young Phoenix women in separate killi

Prominent climate contrarians are seeking to insert their views into an unusual science tutorial sch

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LITTLE ROCK, Ark. (AP) — Arkansas State Police are investigating the death of an Arkansas woman whos

A man convicted of sexually attacking and fatally stabbing two young Phoenix women in separate killi

The rise in methane concentration in the atmosphere may reflect the growth of agriculture to feed As

Jan Egeland speaks in a calm manner than befits his four decades of humanitarian work, but he become

Reading shouldn’t be stressful, but sometimes it’s fun to turn up the heat with a challenge to see h

After the World Health Organization linked Indian-made cough syrup to acute kidney failure, leading

IGBO-ORA, Nigeria — Twins appear to be unusually abundant in Nigeria's southwestern city of Igbo-Ora