Are hippos just big river potatoes—or the most dangerous herbivores on the planet? In this video, we break down the insane ...

WASHINGTON— The Center for Biological Diversity today issued a report identifying 10 endangered animals at risk from the ...

Once thought resistant to invasion, regional deserts are losing native plants to aggressive weedy species like Saharan ...

In a landmark shift, a new study has found that climate change is now the most pervasive human-caused threat to imperiled ...

A new documentary from the director of “My Octopus Teacher” is showing the emotional side of one of the world’s most ...

On Rossel Island, Kraus found Dendrelaphis melanarkys, or the black net tree snake. This 4-foot, 11-inch reptile is easier to ...