From twilight forests to icy peaks, Yosemite shelters some of North America's most elusive residents, and you can spot them ...

The photo was taken in the abandoned mining settlement of Kolmanskop, ten kilometers inland from the southern Namibian port ...

Adorable animals like this ermine can be even harder to spot during the colder months thanks to their solid white winter ...

Expert marine mammal researchers spotted up to 10 of the porpoises during a recent survey in the Upper Gulf of California.

Did you hear about the rare white Iberian lynx that was captured in a photograph for the first time? Learn all about this ...

Divers in Taiwan film a giant oarfish, Regalecus glesne, in shallow waters. Encountering this mysterious creature is always a special treat.

The Center for Biological Diversity is suing the Donald Trump administration over its refusal to address the declining marmot ...