What do you get when you take an alien parasite and smush it together with a human being? Would you get to become a ...

Vivian Nosovitsky told Newsweek the rare eye infection came from bacteria getting into her contact lenses, causing the ...

The parasite that may already live in your brain can infect the very immune cells trying to destroy it, but new UVA Health ...

A common parasite expands across species by abandoning sex, boosting short-term spread while risking long-term collapse.