The vast American wilderness holds many secrets, and sometimes those secrets include animals that science says shouldn't be there anymore. From dense forests to remote mountain ranges, reports persist ...

It's not every day we get to spot an elusive and endangered animal, but the Cleveland Museum of Natural History managed to catch a fisher on camera. The caption details, "Trail camera spotted the ...

For decades, this ferocious scavenger has been absent from the Labrador landscape but there’s renewed hope the endangered ...

Once in a while, an animal shows up where it’s least expected, including places from where it was thought to have gone extinct. These rare sightings bring hope — but also fresh concerns. These are ...