Add Yahoo as a preferred source to see more of our stories on Google. A video showing a boat captain pulling parasites off a whale's head in a Mexican lagoon went viral. But a behavioral scientist ...

A neurosurgeon investigating a woman’s mystery symptoms in an Australian hospital says she plucked a wriggling worm from the patient’s brain.Surgeon Hari Priya Bandi was performing a biopsy through a ...

An international team has found a new RNA virus that they believe is hitching a ride with a common human parasite. The virus is associated with severe inflammation in humans infected with the parasite ...