About two-thirds of Antarctic tourists land on the continent. The visitors can threaten fragile ecosystems by: Even when ...

The dramatic loss of sea ice around Antarctica has occurred with the re-emergence of the Maud Rise polynya in the Weddell Sea ...

A massive and surprising change is unfolding around Antarctica. Scientists have discovered that the Southern Ocean is getting saltier, and sea ice is melting at record speed, enough to match the size ...

Commuting to Concordia research station in Antarctica takes days—it’s more remote than the International Space Station.

Antarctica has lost sea ice equal to the size of Greenland—the largest environmental change observed on Earth in recent ...

Scientists are questioning whether a ‘regime shift’ to a new state of diminished Antarctic sea-ice coverage is underway, due ...

The melting of Antarctica's sea ice has had severe consequences for the Southern Ocean already, from the loss of its habitats ...

A fresh set of numbers is changing what scientists thought happens when a city‑sized slab of ice dissolves into the sea. The ...

On her first dedicated scientific voyage to Antarctica in March, the Australian icebreaker RSV Nuyina found the area sea-ice ...

Antarctic sea ice is more than just a platform for penguins. The sea ice's high reflectivity influences the whole Earth's ...

A sudden salinity spike in the Southern Ocean is accelerating Antarctic ice loss and triggering a dangerous climate feedback ...

Hurricane forecasters and scientists rely on weather data collected and processed by Department of Defense satellites. The Navy has decided to stop sharing the data.