A groundbreaking, multi-year study of wolves and elk in the Greater Yellowstone Ecosystem has confounded existing assumptions ...

With their long, narrow snouts and delicate jaws, gharials are among the most bizarre and endangered members of the crocodile family. This video explores their unique adaptations, fascinating behavior ...

Over the course of their lives, humans can sometimes acquire fear responses to specific stimuli, animals, objects or ...

As extreme heat waves continue to grow more frequent and more intense, entire animal species are at risk of extinction. Heat ...

But during adolescent fear extinction, the involvement of the prefrontal cortex, which is associated with the planning and control of behavior, is diminished—which implies that for adolescents ...

Drastic declines in biodiversity due to human activities present risks to understanding animal behaviors such as tool use, according to new research. Shrinking animal populations make the study of ...

Vagus nerve stimulation (VNS) therapy may help addicts overcome substance abuse via the extinction of conditioned drug-seeking behaviors, according to a groundbreaking preclinical study.

The endangered kakapo is a flightless bird native to New Zealand. Its population is growing, but its parasites have dwindled. Could that spell trouble?