Some people online believe many of us have dangerous parasites in our gut and need to flush them out with herbal supplements.

Some wellness influencers think many people have parasites and should use special supplements to flush them out. Is there science behind the claims?

Imagine finding a stray hair — then watching it slither away like a snake. Video of such a creature was shared this week on Facebook by the U.S. Fish and Wildlife Service, which identified the creepy ...