Every year, weather enthusiasts eagerly watch and wait for signs that the polar vortex, a mass of cold air spinning around the Arctic, might meander south, sending cold and snow into the lower ...

The continent is dedicated to research and cooperation, but proposed funding cuts in the Trump administration and actions by ...

Ice loss in Antarctica and its impact on the planet—sea level rise, changes to ocean currents and disturbance of wildlife and ...

Since the Ice Ages, the Polar Vortex has acted as a climatic gatekeeper. When breached, it unleashes freezing air into regions unprepared for it. This decade, those breaches are becoming more frequent ...

A salty surge in the Southern Ocean is melting Antarctic sea ice from below — and causing dramatic changes scientists didn’t ...

Obviously this isn't the first polar vortex episode of the winter, but it looks to be the most severe." FILE - A person walks along the shore of ice covered Lake Michigan, Feb. 13, 2025, in Chicago.

A study published Monday in the Proceedings of the National Academy of Sciences found that increases in salinity in seawater ...

A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting ...

Submarine canyons around Antarctica tend to have less sea ice, higher sea surface temperatures, and more biomass such as phytoplankton blooms than the shelves they cut into. Phytoplankton blooms ...

The creature was spotted about 7,000 feet below the surface of the Weddell Sea, a remote area near the Antarctic peninsula. Researchers have yet to confirm the squid's sex or age based on the footage.

Scientists are trying to solve a decade-long mystery by determining the identity of anomalous signals detected from below ice in Antarctica.