Zombies are the stuff of science fiction, right? Well, people who suffer from Cotard’s syndrome are convinced they are dead or, at the very least, their internal organs are failing. They may refuse to ...

Of the roughly 55 million people around the world living with dementia, 60 to 70% are estimated to have Alzheimer’s disease, reports the Mayo Clinic. Alzheimer’s disease is a progressive brain ...

Corkscrew-shaped Leptospira and the potentially deadly disease they cause are tricky to study. The bacteria live in the kidneys of animals where they may or may not cause symptoms, and they are ...