The spruce budworm is a native forest insect causing concern across Minnesota’s coniferous forests since at least 1954.

I dive into the bizarre discovery of a 165-million-year-old fossil that scientists say is a new species of ancient parasite – and yes, it may have come from a dinosaur’s butt.

A woman developed awful headaches after a pilates class, and their underlying cause was very unusual.

Fearing a resurgence of the New World Screwworm parasite in the U.S., the Department of Agriculture block livestock imports ...

Fearing a resurgence of the New World Screwworm parasite in the US, the Department of Agriculture block livestock imports from Mexico ...

The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this ...

A return of the parasites to the U.S. would cause major health concerns ... They could also be in your nose, eyes, or mouth." ...

“The fossil evidence suggests dinosaurs had at least small parasites,” said Jarzembowski. “Thorny-headed worms can be found ...