Add Yahoo as a preferred source to see more of our stories on Google. Dr. Sam and Nisha in Pixar's Hoppers. (Pixar) Field researchers will go to considerable lengths to study animals in the wild. In ...

On a warm spring day, mud-splattered volunteers mimicked beavers as they stacked coyote brush and soil into a dam with the ...

Beavers are transforming rivers into powerful carbon sinks by building wetlands that store far more carbon than expected.

Could beavers be a small but potent weapon in our fight against climate change? A new international study of a Swiss stream ...