NASA’s most ambitious Arctic research mission yet has uncovered unexpectedly high concentrations of ice particles in clouds ...

Initially, military planners recognized threats to their own ability to protect the nation. Over time, the U.S. military would come to see climate change as both a threat in itself and a threat ...

"The Arctic is changing faster than anywhere else on the planet, so the question we’re trying to ask here is: Is the Arctic ...

Climate scientists thought stronger atmospheric rivers would accelerate Greenland's ice loss—but it might actually be slowing ...

The Arctic is also a place where two of the globe’s greatest threats – climate change and warfare – amplify each other.

While overall temperatures are trending warmer, Coulson says it’s possible that Ottawa will get the occasional blast of ...

The world's strongest ocean current could slow as melting Antarctic ice sheets flood it with fresh water, according to research published on Monday that warned of "severe" climate consequences.

the combination of factors in other regions of the Arctic Ocean drives what researchers say is a positive feedback loop — less sea ice is forming in the winter and more is melting in the summer.

Six Flags Fiesta Texas also plans to reopen for their Mardi Gras festivities on Sunday from 11 a.m. to 6 p.m. The temporary closures come as the arctic blast that brought frigid temperatures to ...

The end of this week's arctic blast is nigh, with sunshine not too far ... under the Winter Weather Advisory now through 10 AM. Ice accumulations of a few hundredths with isolated higher amounts ...

TOLEDO, Ohio — This week, a significant Arctic blast enveloped the United States ... been the big weather stories this week, frequent ice storms may be the most memorable weather events of ...

Nineteen states from Nebraska to Florida are facing cold weather alerts on Friday morning as a relentless Arctic blast persists -- but a warmup is finally on the way. Friday marks the fourth morning ...