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Sep. 27, 2023 Past cycles of climate change, along with human exploitation, have led to only small and isolated stocks of Atlantic walrus remaining. The current population is at high risk of the same issues ...
Sep. 30, 2024 New research shows that the Vikings traveled more than 6,000 kilometers to the Arctic to hunt for walrus. DNA analyses reveal that walrus ivory from Greenland was brought to Europe and probably as ...
July 18, 2023 Membraneless organelles in cells contain high concentrations of semi-extractable RNAs, which could serve as potential biomarkers and drug targets. However, the identification and characterization of ...
Mar. 5, 2024 Scientists recently combined satellite data, field observations and sophisticated numerical modeling to paint a picture of how 22.45 million square kilometers of the Arctic will change over the next ...
Oct. 17, 2022 A major new project will help benchmark biodiversity change in the Arctic Ocean and guide conservation efforts by identifying unique species and assessing their extinction ...
Apr. 28, 2025 New research questions the evolutionary history of some of our most peculiar ...
Dec. 14, 2023 Arctic seals have evolved many adaptations to cope with their frosty environment -- one that you might not immediately think of is the bones in their nasal cavity. Arctic seals have more convoluted ...
Aug. 24, 2022 A new analysis of a beaver anklebone fossil found in Montana suggests the evolution of semi-aquatic beavers may have occurred at least 7 million years earlier than previously thought, and happened in ...
June 27, 2023 The lower jaws of lizards, birds, fish and even dinosaurs are comprised of multiple bones per side. Yet mammals diverged from all other vertebrates and settled on just one bone, repurposing the extra ...
Nov. 16, 2022 An international team of research scientists has documented the central role of vegetation for Arctic warming. The new results allow us to make more precise climate predictions, with the researchers ...