Heavy is the head that wears the crown - even for baboons. Dominant members of primate troops miss out on restful nights, ...

Get an up-close look at bears, baboons, and other wildlife, highlighting their behavior and fascinating interactions in ...

We also know that within normal ranges, testosterone levels are not strongly predictive of aggression. In the amygdala, a brain region central to aggression, testosterone rarely causes peacefully ...

We also know that within normal ranges, testosterone levels are not strongly predictive of aggression. In the amygdala, a ...

It's that time of year again – and my personal favorite corner of science to look back on – when we recap the many ...