Credit: Pixabay/CC0 Public Domain A new study published in the Proceedings of the National Academy of Sciences (PNAS) reveals ...

The Sierra Nevada red fox is an endangered species living solely in the Golden state and with less than 100 individuals ...

Dubbed "allokelping," it might be a unique cultural phenomenon that's as endangered as the orca population itself ...

A critically endangered fox, called "one of the rarest mammals in the world," was recently caught on camera by a Northern ...

Australia is home to more than 60 species of carnivorous marsupials in the family Dasyuridae. Almost a quarter of those have ...

Thylacines — marsupials known as Tasmanian tigers — were declared extinct decades ago, but efforts to find one in the wild ...

A new U.S. proposal could give all eight pangolin species Endangered Species Act protection for the first time.

In Northern California, a photographer had an extraordinary find when his remote camera captured rare footage of a Sierra ...

Discover how a huge helicopter drop of rodenticide is the best plan for saving an island's albatross population from invasive ...

Scientists have spotted a subset of killer whales using seaweed to scratch each other’s backs, marking the first known identification of “tool” usage by marine mammals.

Yale University ecologists reveal a lizard lineage that rode out the dinosaur-killing asteroid event with unexpected ...

Bobcats, extirpated from Ohio by 1855, have returned due to increasing forest cover. Some of the most iconic mammals on Earth are large carnivores: lions, polar bears, tigers, snow leopards and many ...