Iowa has 28 species of snakes, five of which are venomous. Snakes form a key part of the ecosystems they inhabit, helping to keep populations of mice, squirrels, other small animals and even insects ...

Copperheads (Agkistrodon contortrix) are venmous snakes that inhabit the Eastern and Central United States. Could you pick one out of a lineup of venomous snakes? If the answer is no, then read on to ...

This ancient, leg-bearing snake is rewriting the story of how serpents slithered, and sometimes walked, their way through evolutionary history.