Beavers doing what beavers do — building dams — has led to flooding problems just upstream of Sleeping Bear Dunes National Lakeshore, residents say.

Deep inside Northern Albertas Wood Buffalo National Park, generations of beavers have constructed the largest known dam on Earth. Spanning 850 meters through remote wetlands, the massive structure ...

Beavers (Castor canadensis) are widely recognized as ecosystem engineers, building dams that reshape water flow and alter the physical structure of rivers and streams. There is a scientific consensus ...