Sea ice is a fundamental regulator of Earth’s climate and an increasingly urgent forecast target itself. Can we trust the AI systems now being built to predict it?
sea ice
Posted inFeatures
The Effects of Polar Night and Day on Arctic Air Masses
Cold air outbreaks and warm air intrusions link Arctic and midlatitude weather and climate. But a lack of data on these events, especially in winter, limits our understanding.
Posted inNews
Tracking Penguin Poop from Space Reveals Antarctica’s Changing Ecosystems
Long-term records documenting the colors of penguin guano shed light on how declining sea ice may be affecting penguin diets.
Posted inFeatures
Arctic Sea Ice Loss May Be Reshaping the Asian Monsoon
The connections are still cloudy, but scientists are beginning to reveal ways in which disappearing sea ice may affect the annual monsoon thousands of kilometers away.
Posted inNews
Changes in Sea Ice Microstructure Could Affect Climate Models
Granular sea ice needs to be twice as porous as columnar ice to allow water to flow through it—up to 10% brine by volume.
Posted inResearch & Developments
Arctic Winter Sea Ice Hits a Record Low, Again
Sea ice in the Arctic has likely hit its maximum extent for the year, the National Snow and Ice Data Center (NSIDC) said on 26 March. That maximum extent is one of the lowest ever recorded, tying last year’s record for the least sea ice coverage in the 48-year observational record.
Posted inResearch & Developments
Antarctic Ice Sheet Has Lost a Connecticut-Sized Amount of Ice Over the Past 30 Years
A new study of Antarctica has found that since 1996, its ice sheet has lost 12,820 square kilometers (nearly 5,000 square miles) of ice—nearly enough to cover the state of Connecticut, or 10 cities the size of Greater Los Angeles.
Posted inNews
Amid the Arctic’s Hottest Year, Arctic Science Faces a Data Deficiency
The 20th annual Arctic Report Card reveals new highs in temperature and new lows in sea ice, as well as an uncertain outlook for the availability of federal data.
Posted inResearch Spotlights
A New Way for Coastal Planners to Explore the Costs of Rising Seas
A framework featuring a range of plausible future sea level rise scenarios could help coastal planners prepare critical infrastructure for the worst-case scenario.
Posted inNews
La salinidad del Océano Austral podría estar desencadenando la pérdida de hielo marino
Nuevas tecnologías satelitales han revelado que el Océano Austral se está volviendo más salino, un giro inesperado de los eventos que podría representar un gran problema para la Antártida.