Despite their colorful nature, nacreous clouds also have a darker side. They play a significant role in the depletion of the ozone layer over the Arctic. Earlier we reported that the United States ...

The ARCSIX, or Arctic Radiation Cloud Aerosol Surface Interaction Experiment, airborne campaign will fly out of Pituffik Space Force Base in Greenland for seven weeks this summer to gather ...

The Arctic is warming two to four times faster than the global average. A recent study by researchers in Japan found that dust from snow- and ice-free ...

Arctic observers were granted a rare spectacle when rare rainbow-colored clouds streaked the skies ahead of the holiday season. A cold wave sweeping through the Arctic brought the rare polar ...

Thick smoke is visible on satellite images and distinguishable from every-day clouds across vast areas of the Arctic. Nasa has traced the megatons of harmful particles in that smoke - and where ...

Conditions will be rather quiet but chilly for Thanksgiving before arctic air moves in for the shopping weekend.

Early risers in Texas saw something a little bit unusual earlier this week. A rare display of “meteor smoke clouds” — ...