Related topics: sea ice

Wandering greenhouse gas

On the seafloor of the shallow coastal regions north of Siberia, microorganisms produce methane when they break down plant remains. If this greenhouse gas finds its way into the water, it can also become trapped in the sea ...

Beluga whales dive deeper, longer to find food in Arctic

Reductions in sea ice in the Arctic have a clear impact on animals such as polar bears that rely on frozen surfaces for feeding, mating and migrating. But sea ice loss is changing Arctic habitat and affecting other species ...

Predicting the fate of oil spills in Arctic sea ice

Sea ice is more complicated than you might think. It's not solid. It's much more like a sponge, shot through with tiny channels and pores that can contain salt, briny sea water, or air bubbles.

Polar vortex defies climate change in the Southeast

Overwhelming scientific evidence has demonstrated that our planet is getting warmer due to climate change, yet parts of the eastern U.S. are actually getting cooler. According to a Dartmouth-led study in Geophysical Research ...

NASA's longest running survey of ice shattered records in 2017

Last year was a record-breaking one for Operation IceBridge, NASA's aerial survey of the state of polar ice. For the first time in its nine-year history, the mission, which aims to close the gap between two NASA satellite ...

Sea ice algae blooms in the dark

Researchers from Aarhus University have measured a new world record: Small ice algae on the underside of the Arctic sea ice live and grow at a light level corresponding to only 0.02 percent of the light at the surface of ...

Weather anomalies accelerate the melting of sea ice

In the winter of 2015/16, something happened that had never before been seen on this scale: at the end of December, temperatures rose above zero degrees Celsius for several days in parts of the Arctic. Temperatures of up ...

page 6 from 23