Discovered in Barbados in 2006, this worm-sized snake went misidentified for a century — and now, it may disappear before ...

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

A survey of 83 rattlesnakes on 11 Gulf of California islands reveals that more biodiverse habitats push the predators to ...