Most people panic at the sight of a snake in their yard. However, not all snakes are harmful pests that require removal.

Delaware is home to 19 species of snakes, according to state herpetologist Nate Nazdrowicz, and they're mostly harmless.

Discover the surprising intelligence and ecological importance of rat snakes, America's original pest control. These ...

Gray rat snakes, commonly called chicken snakes, are non-venomous and known for their climbing ability due to their unique body shape. They climb trees to hunt birds, eggs and squirrels, and to bask ...