See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A worm-like parasite lived in a woman's eye for two years, and doctors ...

Some wellness influencers are very worried about parasites. In online posts and videos, they suggest the organisms can be blamed for a host of symptoms — bloating, insomnia, food cravings, teeth ...

There are more parasites than any other organism on Earth—which is one of the reasons Emmitt Jolly finds the common but misunderstood creatures so fascinating. “That is the most successful form of ...