Related topics: sea ice

Five facts to help you understand sea ice

One way that scientists monitor climate change is through the measure of sea ice extent. Sea ice extent is the area of ice that covers the Arctic Ocean at a given time. Sea ice plays an important role in reflecting sunlight ...

State of the Polar Oceans 2018 published

In a new report published this week scientists from leading UK and Norwegian research institutions highlights the urgency to further investigate the least understood regions on Earth.

NASA flights gauge summer sea ice melt in the Arctic

Earlier this year Arctic sea ice sank to a record low wintertime extent for the third straight year. Now NASA is flying a set of instruments north of Greenland to observe the impact of the melt season on the Arctic's oldest ...

NASA study improves forecasts of summer Arctic sea ice

The Arctic has been losing sea ice over the past several decades as Earth warms. However, each year, as the sea ice starts to melt in the spring following its maximum wintertime extent, scientists still struggle to estimate ...

Antarctic sea ice extent lowest on record

This year the extent of summer sea ice in the Antarctic is the lowest on record. The Antarctic sea ice minimum marks the day – typically towards end of February – when sea ice reaches its smallest extent at the end of ...

Sea ice at poles hit record low for January

The amount of sea ice at the Earth's poles fell to a record low for January, while the planet's temperatures last month were the third highest in modern times, US government scientists said Thursday.

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