North America and Europe have made titles that can rival even the greatest JRPGs.

"Freaks me out but also pretty cool," one person wrote about the phenomenon of déjà vu. This and more mysteries of the world make people scratch their heads daily. For some, it's their personal ...

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?