A troop of macaques escaped one of the largest primate-breeding facilities in America. Now a strange coalition of ...

Three new toad species bypass the tadpole stage entirely, giving birth to fully formed babies in isolated mountain forests.

The incomplete skull of Nicrosaurus (formerly “Belodon“), one of the earliest-recognized phytosaurs. It is missing teeth and it did not have an extended downward extension of the palate (the outline ...