Doctors in China inadvertently took time-series images of parasitic worms actively invading a woman's brain and causing rare and rapidly progressing lesions. The previously healthy 60-year-old woman ...

AMES, Iowa – The worms can live inside your body for years, decades even. And it’s not the worms themselves that will eventually make you sick. Rather, it’s the thousands of eggs they lay.

Weeks of heavy rain have prompted a plague of massive, toxic hammerhead flatworms to erupt from the ground in North Texas, much to the chagrin of frightened locals. “It was terrifying, like these are ...