An unusually brutal blast of cold air from during the end of January and early February pushed temperatures down into record ...

Italy's Winter Olympics promised sustainability. But in Cortina, environmentalists warn the Games could scar these mountains ...

Arizona officials say they believe Savannah Guthrie's 84-year-old mother, Nancy Guthrie, was taken by force from her Tucson ...

The University of Florida said Thursday it was investigating two college classrooms where measles exposures may have occurred ...

A special corps of health care workers have been called in to work with detained immigrants and many feel deeply conflicted ...

U.S. border czar Tom Homan says 700 federal agents will be leaving Minnesota. And, the New START Treaty between the U.S. and ...

Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the ...

Julia Loktev's documentary My Undesirable Friends follows young independent journalists covering Putin's invasion of Ukraine.

Ski mountaineering will make its Olympic debut this year, the first winter sport to do so since 2002. Skeleton, luge, ski ...

President Trump's focus overseas may spare China for now, but Beijing still worries that his "America First" rhetoric hasn't ...