Scientists took samples from whale blow, identifying possible disease risks for marine mammals in northern seas.

A new think tank report calls for a fleet of unmanned systems to boost surveillance as deterrence as military competition ...

A surge of Arctic air brought strong winds, heavy snow and frigid temperatures to the Great Lakes and Northeast on Tuesday, a ...

Arctic air spread across Florida on New Year's Eve, forcing cold weather shelters to open from the Panhandle to the Treasure ...

Across the Northern Hemisphere, satellite tags and backyard observations are revealing a surprising pattern: some birds are ...

The sun is just starting to set off the tip of Galinhos, a peninsula in northeast Brazil, and Rafael Revorêdo is holding a beer koozie as he sits in a folding chair with legs that have sunk deep into ...

Senior Scientist, National Snow and Ice Data Center (NSIDC), Cooperative Institute for Research in Environmental Sciences (CIRES), University of Colorado Boulder Matthew L. Druckenmiller receives ...

Hundreds of Arctic rivers and streams are turning bright red-orange, not from chemical pollution, but from naturally occurring iron spilling from long-frozen ground as temperatures warm. The "rusting ...

The Arctic is a dramatically different place than it was 20 years ago, when scientists first began giving it an annual checkup—and its current state is dire. The first Arctic Report Card was released ...

CLEVELAND — We've had a good round of winter weather move across Northeast Ohio! The Weather Impact Alert will continue until a lot of this lake effect snow tapers off. Lake snow will work on tapering ...

Behind all the snow, the arctic air moves in Sunday. Lows fall to the single digits through the morning and we won't warm up much more than 8 or 9 degrees through the afternoon. LIVE RADAR // LATEST ...

This is read by an automated voice. Please report any issues or inconsistencies here. A weekend storm sent temperatures plunging well below zero in the Midwest and dumped heavy snow on parts of the ...