Kevin Costner is reportedly developing a new treasure-hunting television series after spending time diving in the Caribbean.

Unfazed by recent reports of his on-set behavior, the former 'Yellowstone' star reportedly wants to pitch networks a TV show ...

Costner and an underwater archaeologist met while exploring a Portuguese shipwreck, and have said they wanted to team up and ...

Scientists have found that oceanic manta rays routinely make extreme dives of more than 1,200 meters – three-quarters of a ...

B etween all the alleged drama that led to Kevin Costner’s exit from Yellowstone and the unclear fate of his Horizon movies, ...