In a groundbreaking new study, researchers modified a human hookworm and got it to manufacture and secrete functional human ...

Parasites are organisms that survive by feeding on humans and other hosts, often causing mild to severe health problems. They can enter the body in multiple ways, including consuming contaminated food ...

Parasites don’t need to look like movie creatures to cause trouble. Many are microscopic, slip in through everyday exposures, and settle into places most people never think about. Soil, food, ...

A debilitating infection from the parasitic Guinea worm is inching closer to global eradication, with an all-time low of only 10 human cases reported worldwide in 2025, the Carter Center announced. If ...

Parasite, zombie, leech – these words are often used to describe people in unkind ways. Many of us recoil when ticks, tapeworms, fleas, head lice or bed bugs are even mentioned. Coming across such ...