Antarctica

Antarctica’s emperor penguin is at risk of extinction due to rising global temperatures and sea ice loss, the U.S. government said Tuesday as it finalized protections for the animal under the U.S. Endangered Species Act. The U.S. Fish and Wildlife Service said emperor penguins should be protected under the law…

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Antarctica's emperor penguin is at risk of extinction due to rising global temperatures and sea ice loss, the U.S. government said Tuesday as it finalized protections for the animal under the U.S. Endangered Species Act. The U.S. Fish and Wildlife Service said emperor penguins should be protected as a threatened…

Newly discovered optical effect allows IceCube to deduce ice crystal properties PRESS RELEASE OF THE ICECUBE COLLABORATION Ill./©: Jack Pairin / IceCube Collaboration Illustration visualizing the newly discovered optical effect: Without birefringence (top), light streams out radially from an isotropic light source. With birefringence (bottom), light gets slowly deflected towards…

CHILOE ISLAND - A smart buoy that can 'hear' the ocean and monitor climate change is part of a new effort to help endangered whales avoid ship collisions on their journey from Antarctica to the equator. The buoy was installed in the Gulf of Corcovado, some 1,100 kilometers south of Chile's capital,…

On December 26, 2019, Erin Pettit trudged across a plain of glaring snow and ice, dragging an ice-penetrating radar unit the size of a large suitcase on a red plastic sled behind her. The brittle snow crunched like cornflakes underneath her boots—evidence that it had recently melted and refrozen following…

Home News Researchers recently unearthed ancient DNA buried underneath the seafloor in the Scotia Sea north of mainland Antarctica. (Image credit: Shutterstock) (opens in new tab) DNA from ancient microorganisms, some of which dates back to roughly 1 million years ago, has been discovered beneath the seafloor in Antarctica. The…

The Thwaites Glacier in West Antarctica — about the size of Florida — has been an elephant in the room for scientists trying to make global sea-level rise predictions. This massive ice stream is in a phase of fast retreat, leading to widespread concern about exactly how much, and how…

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21st September 2022 – Scientists monitoring the ozone hole and water ecosystem from a Ukrainian research base in Antarctica will have better access to connectivity options thanks to a cloud-based services platform. The National Antarctic Scientific Center (NANC) has connected to neXat, a capacity aggregator and PaaS, to monitor the…