Too little Bifidobacterium, used to digest breast milk, in babies' gut microbiomes can increase their risk of developing allergies and asthma.

In the sport, players take turns hitting a squishy ball off four walls, trying to return it before it bounces twice. But when a perfect “nick shot” is executed, the ball strikes a sweet spot between ...

People who are uninsured or part of a minority racial or ethnic group are underscreened for cervical cancer. Mailing them a self-sample kit may help.