New study shows polar bears annually provide millions of kilograms of food, supporting a vast Arctic scavenger network SAN DIEGO – A new study published in the scientific journal Oikos reveals for the first time the critical role polar bears play as carrion providers for Arctic species. Researchers from University of Manitoba and San Diego Zoo […]
By evaluating historical climate records, observational and projection data, an international team of researchers found a “pushing and triggering” mechanism that has driven the Arctic climate system to a new state, which will likely see consistently increased frequency and intensity of extreme events across all system components – the atmosphere, ocean and cryosphere – this […]
ALAMEDA, Calif. – The U.S. Coast Guard Cutter Waesche (WMSL 751) returned to its Base Alameda home port Oct. 10, concluding a 105-day Arctic deployment spanning over 21,000 nautical miles. Waesche’s deployment underscored the Coast Guard’s commitment to safeguarding U.S. sovereignty, enforcing border control, and ensuring national security in the strategically vital Bering Sea, Arctic […]
Driftwood plays a key role in Arctic coastal ecosystems: it stores carbon, stabilises coastlines and provides a habitat for animals. At the same time, it can offer clues regarding climate change in the Arctic region, providing information on the likes of storm surges, coastal erosion and shifting fluvial dynamics. Despite the crucial role it plays, […]