What appears to be a cozy bedtime for a baby monkey is actually a living experiment in evolutionary biology. The ritualized preparation for rest, from formula blending to creating a protective space, ...

As Congress deliberates the National Institutes of Health’s (NIH) budget bill for next year, every single member will receive a video message starring Bob Barker — but it’s no The Price Is Right ...

In the mid-20th century, psychologist Harry Harlow conducted some of the most disturbing animal experiments ever approved. Baby rhesus monkeys were separated from their mothers at birth and raised in ...