Returning rescued slow lorises to the wild may sound like a conservation success, but a new study shows it can turn deadly.

Wildlife releases are usually joyous events. Uplifting scenes of animals cautiously nosing the air as they take their first ...

BUFFALO, N.Y. — They sleep during the day and forage at night. They can’t jump, but they’re excellent climbers. They have huge round eyes. And — unique among primates — they have a venomous bite. Meet ...