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4 million lakes in ‘Lost Lakes’ map offer clues to Arctic permafrost

The Arctic is dotted with millions of lakes that sit on persistently frozen soil called permafrost. These lakes are crucial for the region’s wildlife and local communities. However, as temperatures rise, the permafrost thaws, which causes new lakes to form or existing lakes to abruptly disappear as lake water drains away through newly…

Bear Encounters Are Rising across the United States. Here’s Why.

They climb through bedroom windows and open car doors. They sneak into restaurants, fire stations and vacation rentals. Across the country, black bears are foraging for food.

  • Black bear encounters with humans rising in 15 U.S. states
  • Colorado sees up to 200% increase in reports
  • Environmental factors like drought disrupt natural food sources

Livestock grazing may boost soil carbon storage in Iceland's subarctic grasslands

Grassland plants transfer large amounts of carbon to soil through their roots, and most of that carbon is stored underground. Therefore, promoting soil carbon storage can help combat climate change. Grazers feed on grassland plants, and conventional wisdom often assumes that removing grazers benefits carbon storage, but a new study in…

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