The mysterious goo, which a marine superintendent found in a ship’s rudder shaft housing comprised a whole new order of ...

A mysterious black goo was discovered on the rudder post of the research vessel Blue Heron. Rual Lee That’s when Doug Ricketts, marine superintendent for the Blue Heron, came into the picture.

An "unexpected life form" that has the look of a pitch black, tar-like substance was found on a boat docking in Cleveland, Ohio — and needless to say, fans of both the Alien and X-Files ...

Find out the fate of Monica Sementilli, who was convicted of murdering her hairdresser husband, Fabio, in 2017.

Welcome to Nat Geo Your Shot: National Geographic’s global community for aspiring visual storytellers. Find the community on Instagram @NatGeoYourShot and follow along for hashtag challenges ...

Find out what haunting clue placed former South Carolina attorney Alex Murdaugh at the scene of his wife Maggie and son Paul's murders.