The American photographer recalls the moment a big cat walked into her scene during a wildlife workshop in Ecuador ...

Broaches that once adorned Sunday coats, cufflinks from an era when men regularly wore French cuffs, and beaded necklaces that could have graced flappers during the Jazz Age—each piece represents not ...

In order to understand the massive changes afoot in the warming polar regions, oceanographer Allison Fong is hunting for the ...

In the rugged terrain where Mexico and the United States meet, a border wall is just the latest obstacle fragmenting habitats ...

A natural experiment in a national park in Patagonia shows how the return of a large predator can reshape an ecosystem. Long absent from Argentinian Patagonia due to over-hunting, pumas have returned ...