Ticks are parasites that bite and feed on humans and pets. They can spread Lyme disease and other infections. Here's what to ...

The UN Food and Agriculture Organization (FAO) is continuing efforts to update scientific advice on foodborne parasites. A ...

Screwworm parasites primarily infect livestock, but human cases have risen in Central America after the pests escaped ...

The curious minds at What If imagine the terrifying scenario of alien parasites invading humans and how it might begin.

Pinworms are the cause of a highly contagious intestinal infection in humans. Learn about its symptoms, the tape test, and effective methods of treatment.

But that has changed with the widespread introduction of M. tuberculata and its parasites. These snails now live in areas where people fish, increasing the chances of human exposure. Related Stories ...

Toxoplasma gondii is an incredibly pervasive parasite that can infect pretty much any warm-blooded animal, taking up ...

A shocking new study shows that 90% of freshwater fish in Southern California may be carrying parasites that can infect ...

In today’s Health Alert, a ban on relocating birds in Michigan due to the bird flu outbreak is raising concerns about Swimmer ...

Sea cucumbers spend their lives prowling the ocean floor, scavenging for food and generally minding their own business. We can see snails leading similar lives, slimy but not bothering anyone.

Two newly discovered viruses lurking in bats are dangerously similar to Nipah and Hendra, both of which have caused deadly ...