Male and female mice form memories of fearful events differently

A drug that blocks memory forming in male mice has a different effect in females

By avoiding pumas, deer are drastically changing the vegetation around them

Animals' behaviors are shaped by fear of humans, and this, in turn, affects the plants they eat

Mice need microbes to forget their fears

Germ-free and antibiotic-treated mice have impaired fear extinction

Can better sleep help protect us from trauma?

A new study suggests REM sleep may make us less vulnerable to PTSD