Medically reviewed by Qin Rao, MD Noticing grey poop may come as a surprise, but it's not always an emergency. Grey poop ...

When we think about the immune system, we usually associate it with fighting infections. However, a study published in Science by the Champalimaud Foundation reveals a surprising new role.

Findings suggest targeting neuro-immune pathway could lead to strategies for managing diabetes, obesity or some types of ...