Antarctica’s deep canyons shape oceans and climate. High-resolution maps show striking regional differences. Submarine ...

Almost a quarter of the glaciers in one of the world's last pristine ecosystems have melted from climate change, according to ...

The iceberg has been closely monitored due to concerns that it may collide with South Georgia, "potentially threatening a delicate ecosystem," the NOAA warned.

Researchers created a detailed map of 332 canyon networks on the Antarctic seafloor – nearly five times the number identified ...