Sea ice extent in the Arctic has decreased by about 40 percent since 1979. New technologies are being deployed to regrow it.

Credit: Gary Banziger (NASA Langley) and Ralph Kahn (NASA GSFC/University of Colorado Boulder ... aerosols and sea ice in the Arctic as part of the ARCSIX field campaign. In this image from ...

Alexandra Jahn, a climatologist with the University of Colorado Boulder who was part of the study, said: "The first ice-free day in the Arctic won't change things dramatically but it will show ...

The National Snow and Ice Data Center (NSIDC) in Boulder, Colo., recently announced Arctic Sea ice reached its maximum extent ...

The amount of springtime sea ice in the Arctic set a record low this month, continuing a trend of shrinking ice at the top of the world, scientists announced this week. Specifically, March sea ice ...

Winter sea ice cover in ... sea ice cover in the Arctic was the lowest it’s ever been at its annual peak on March 22, 2025, according to NASA and the National Snow and Ice Data Center (NSIDC) at the ...

BOULDER, Colorado – The Arctic Ocean likely had the smallest winter ice cover in 47 years of satellite records this season, with just 14.32 million sq km of sea ice covering the region at its ...

Hundreds of researchers are now in Boulder for the Arctic ... of everything from melting sea ice and caribou migration patterns to how quickly the Arctic is warming. Program officers within ...

Arctic sea ice ... s maximum extent of sea ice cover is the lowest in the 47-year satellite record, the National Snow and Ice Data Centre (NSIDC) at the University of Boulder, Colorado, in the ...

Our planet is getting warmer every year, but over the last couple of years in the Swiss Alps, that's on epic display. And while glaciers in Switzerland lost *** record amount of ice last year ...