Physiology

A racing heart can make mice more anxious in risky situations

No connection found between a child's phone ownership and well-being

Exploring how women’s trauma recovery differs from men’s

The average body temperature has dropped 0.05 F every decade since the 1800s, analysis finds.

A scientist’s eye for detail catches mixed-up frog cells reassembling

Capturing the brain’s learning and recall motor in silicon

Altering cells could ease a promising cancer therapy’s side effects

An analysis of blood reveals that most microbes living inside humans have never been seen before.