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1 ngày trước · The other continents drifted north, while Antarctica settled over the South Pole. “Antarctica was in more or less the same place it is now during the age of dinosaurs,” says Matt Lamanna, a ...
A guide to Antarctica including a map of Antarctica and facts and information about Antarctica and the Antarctic circle.
16 thg 6, 2025 · In this guide, we serve up a cliff-notes sort of sketch of the White Continent (as Antarctica’s often called), and also provide a slew of links to more in-depth articles on specific topics, from geography and ecology to Antarctica’s unique management and human footprint.
Antarctica is the fifth-largest continent, being about 40% larger than Europe, and has an area of 14,200,000 km 2 (5,500,000 sq mi). Most of Antarctica is covered by the Antarctic ice sheet, with an average thickness of 1.9 km (1.2 mi).
Plants and microbes Antarctica and its waters are home to lichens, mosses and liverworts, algae, kelp and microscopic organisms.
30 thg 8, 2025 · “Abrupt changes” threaten to send the continent past the point of no return, at which point continued ice-melting would submerge coastal cities around the world.
3 ngày trước · 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.
9 thg 8, 2023 · Antarctica is considered a desert because it receives very little rain or snowfall. The small amount of snow that does fall does not melt but builds up over hundreds and thousands of …
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, …
28 thg 8, 2025 · Visit the Definitions and Notes page to view a description of each topic.
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