Scientists have used a submersible to map the underside of Antarctica’s Dotson Ice Shelf, revealing…
Browsing: Antarctica
Antarctica, the Earth’s southernmost continent, is a vast, icy landmass encircled by the Southern Ocean. Covering approximately 14 million square kilometers, it is the fifth-largest continent and nearly twice the size of Australia. Characterized by extreme cold, wind, and dryness, it is the coldest, windiest, and driest continent. Antarctica is covered almost entirely by an ice sheet that contains about 90% of the world’s fresh water ice and significantly influences global climate and sea levels. This continent has no permanent human inhabitants, but it hosts a number of seasonal research stations operated by various countries, where scientists study the environment and conduct experiments that can only be performed in such extreme conditions. Research focuses on glaciology, meteorology, climate change, astronomy, and biology. Antarctica is unique because it is governed by an international agreement known as the Antarctic Treaty, which was established in 1959 to reserve the continent for peaceful scientific exploration and to protect its environment from significant human impact. This treaty prohibits military activities, mineral mining, and enforces environmental protection measures.
First comprehensive maps of a glacier’s underside, created using an autonomous underwater vehicle, provide insights…
The study finds that the effects will vary depending on the level of control over…
A McGill-led study finds that understanding the relationship between the Antarctic Ice Sheet and the…
NASA’s Aura satellite has provided critical data over two decades, transforming our understanding of the…
New research has revealed that the growth of the Antarctic ice sheet was crucial in…
Using the unmanned submarine Ran, researchers mapped the underside of West Antarctica’s Dotson Ice Shelf,…
Researchers from the University of Melbourne have discovered in Antarctica’s southernmost waters that wind plays…
Researchers have discovered that the meltwater from Antarctic ice shelves, exacerbated by climate change, is…
New findings indicate East Antarctica began glaciating 34 million years ago, unlike West Antarctica which…
Warm water flowing beneath can cause ice to melt in ways not currently accounted for…
A 2023 study documented unprecedented cold spells in Antarctica, contrasting sharply with global heat records…
Researchers at the University of Cambridge have used artificial intelligence to map the distribution of…
A study using a whaler’s forgotten aerial photos from 1937 shows East Antarctica’s ice has…
Satellite data provides the first evidence of warm ocean water intrusion beneath Antarctica’s Thwaites Glacier.…
The future of Atlantic circulation will hinge on the balance between Greenland’s diminishing ice flux…
Antarctic sea ice reached record lows in 2023, with studies indicating that climate change significantly…
The activity of an ice stream has caused the Ross Ice Shelf to suddenly displace.…