And once it's there, it moves around. And around. There's a new report on the worm out this week in the New England Journal of Medicine. It sounds like a scene straight out of a nightmare. One morning ...

Threadworms spend up to 10 minutes exploring human skin before finding the best place to burrow in. When a specific dopamine signal is blocked, the worms almost completely stop trying to penetrate the ...

Holidaymakers were today warned about the dangers of parasites after a teenager's 'rash' was discovered to be worms crawling underneath his skin. Doctors revealed the 19-year-old developed the curved ...

Hoards of flesh-eating worms have erupted from the ground in Texas, terrifying local residents. The invasive hammerhead worms — which can grow up to a foot long — came to the surface in the ...