Scientists found a pregnant 1-foot-long creature with a venomous bite in a mountain forest and discovered a new species, a study said. Photo from Edgar Lehr via Lehr, Lundberg, Cusi, Sites Jr., Torres ...

Researchers visited several sites throughout Peru between 2000 and 2012 in search of snakes and sent their specimens to a museum. Years later, the team realized it might have misidentified some ...