Parasites That Live in Humans Parasites are tiny organisms that live on a host. They sustain life by getting food from the host, sometimes at the expense of the host’s health.

The worms are transmitted by infected flies, which pass them to animals and potentially humans by landing near their eyes and feeding on their tears, according to the CDC. In serious cases, they ...

The worms inside the man weren’t the Guinea worm (Dracunculus medinensis), a now-rare parasite on the brink of eradication, as originally thought. Instead, they were a related and unknown ...

Parasites can cause a wide range of diseases in humans, ranging from short-term to lifelong. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works ...

Tiny worms that live in the highly radioactive Chernobyl Exclusion Zone were found to be immune to radiation — which scientists hope could provide clues about why some humans develop cancer ...

Promising studies are underway using live worms to treat several inflammatory diseases and autoimmune disorders such as Crohn's disease. These studies involve non-human parasites, most commonly ...

Strands of parasitic worms found in dogs and cats are more likely to infect humans than other worm species, researchers said. The study found that 137 of the 737 worm species analyzed may cause ...

The authors found that these worms were especially likely to live longer when they also consumed diets that were high in monounsaturated fatty acids. However, the authors didn’t see this same ...

An antidepressant used in humans can extend the life span of tiny worms by about 30 percent, according to a new finding that has intrigued scientists who study aging.