While it's not every day people see a rattlesnake in Oregon, the venomous reptile is common in certain parts of the state.

Biologists released 42 Eastern indigo snakes into their increasingly uncommon ... They live in symbiosis with gopher tortoises, using their burrows for shelter and laying eggs, researchers with ...

Biologists trudged through the grassy nature preserve carrying cloth bags that contained fearsome-seeming cargo: 42 snake-eating apex ... They live in symbiosis with gopher tortoises, using ...