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

A group of senior Congressional Republicans are demanding an investigation into what they call "unla

A newly appointed environmental justice adviser to the Environmental Protection Agency is criticizin

A few countries in cold climates, including Canada, Norway and Russia, likely benefited economically

Friday the 13th might be unlucky for many people, but Mega Millions players could be lucky in tonigh

The export war between Western coal-producing states that want their coal to reach new markets and P

The world’s poorest countries are making progress toward the United Nations’ sustainable energy goal

The Department of Homeland Security's internal watchdog on Wednesday questioned the Border Patrol's

LAS VEGAS (AP) — A slate of six Nevada Republicans have again been charged with submitting a bogus c

Picture it: It's a Sunday evening in 2004 and you're settling onto the couch to watch Desperate Hous

From the polar caps to the glaciers of Europe, Asia and South America, global warming is melting the

A former Australian rules football player has been diagnosed with chronic traumatic encephalopathy i

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

From crumbling permafrost shorelines and dwindling sea ice to unprecedented blooms of ocean plankton

Daniel Hill remembers the indelible sounds: how the wind gusted like a dry hurricane, and the trees