Willie Earl, as everyone called him, was one of the most naturally funny human beings I have ever met. A pharmacist by trade ...

A second man who received the donor's other kidney also developed a parasitic infection, the result of the donor having a ...

A second transplant patient also became infected, leading their doctors to surmise that their new kidneys were likely to ...

Blood in the stool has multiple causes, like hemorrhoids and anal fissures. Learn about how it's diagnosed, treatment, when to see a doctor, and more.

Like platypuses, echidnas are monotremes, which means they're mammals that lay eggs. Echidnas lay one egg at a time, and those eggs take 10 to 14 days to hatch.

The gut responds to these hormones by producing physical symptoms, like watery stools, nausea, or constipation. Serotonin is especially important when we’re talking about anxiety poop.