One fascinating creature spends its winters beneath four feet of Antarctic sea ice, diving to nearly 2,000 feet in water cold ...

At the end of September, cold air at high altitudes above Antarctica had soared to more than 60 degrees above normal. It is a phenomenon known as "sudden stratospheric warming," and even though they ...

Deep beneath Antarctica’s frozen surface, scientists began detecting strange sounds they couldn’t immediately explain. At ...

Under the ice in Antarctica’s silent world, an outstanding performer lives. One of the rarest and least studied seals in the world, the Ross seal makes noises so extraordinary that some experts ...