Situated almost entirely south of the Antarctic Circle and surrounded by the Southern Ocean (also known as the Antarctic Ocean), it contains the geographic South Pole. Antarctica is the fifth …

6 days ago · Antarctica, the world’s southernmost continent, is almost wholly covered by an ice sheet and is about 5.5 million square miles (14.2 million square km) in size.

3 days ago · Antarctica’s ice, ocean, and ecosystems are approaching tipping points that could trigger irreversible global impacts. Antarctica faces the growing threat of sudden and possibly …

Without any ice, Antarctica would emerge as a giant peninsula and archipelago of mountainous islands, known as Lesser Antarctica, and a single large landmass about the size of Australia, …

Sep 25, 2025 · Though Antarctica is really, really chilly, it is considered a desert because it receives very little rain or snowfall. The small amount of snow that does fall does not melt but …

Sep 17, 2025 · Visit the Definitions and Notes page to view a description of each topic.

Oct 16, 2025 · Deglaciation Antarctica is starting to look a lot like Greenland—and that isn’t good Global warming is awakening sleeping giants of ice at the South Pole.

Antarctica explained—fast facts, record cold, ice trends, wildlife, and how the Antarctic Treaty protects a continent devoted to peace and science.

Jun 16, 2025 · Antarctica, a continent of unparalleled ice and stark beauty, is Earth’s southernmost landmass, representing a vital frontier for scientific research and a testament to …

Antarctica is Earth’s southernmost continent, covering an area of 13.72 million square kilometers, making it the fifth-largest continent by land area. Despite its massive size, Antarctica has no …