Arctic

Narwhals increasingly exposed to mercury

May 7, 2021

Narwhal tusks can tell researchers a lot about the marine mammals’ feeding habits and exposure to dangerous chemicals. “They’re kind of like tree rings,” ...

Even snowbirds may feel the heat

February 11, 2021

Heat may stress out snowbirds, despite the fact that they live in areas most people would consider cool at best. As climates continue to warm, this type of stress ...

Watch: Arctic warming reshapes region

December 21, 2020

Near-record warming in the Arctic continues to bring in massive changes to the region, according to an annual assessment by the National Oceanic and Atmospheric ...
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