Scientists stress out lab mice, a lot. Inducing chronic stress and anxiety in these furry critters is how scientists explore the bodily and cognitive effects of stress and discover anti-anxiety ...

Rodents carry diseases and bacteria that can cause potentially fatal illnesses. Here's what to do if you're bitten.

Li Zhang has anesthetized a lot of mice in his research career. Several years ago, the University of Southern California neuroscientist's team began noticing that sometimes, when they placed an ...

In recent experiments, rat brain cells filled in for lost neurons in mouse brains, raising new possibilities for growing donor tissues across species. When you purchase through links on our site, we ...