Defensive attacks from cougars are rare, but when they occur, they are almost always the result of misinterpreted threat signals or sudden pressure placed on the animal. Cougars, also called mountain ...

Bumble bees respond to physical disturbance of their nest with a sequence of defensive behaviors that lasts up to 10 minutes, according to a study by Sajedeh Sarlak at the University of Konstanz, ...

The language of “fight, flight, or freeze” to describe the body’s instinctive survival responses to perceived threats is commonly understood. But some clinicians and researchers now recognize six ...

Researchers at Tulane University have identified brain circuits that help determine how fear responses change as perceived threats diminish, offering new insight into how the brain regulates defensive ...