A deep-sea discovery turns frightening as a submarine crew finds aggressive sixgill sharks feasting on a whale carcass and ...

The footage, shared by marine research organization OceanX, captures a rare encounter with a bluntnose sixgill shark — a ...

"In 2021, we had a recreation fisherman catch a sevengill shark and because people didn’t realize they were here or in the area, someone reported it and said it was a sixgill shark and the rules ...

Puget Sound is home to another deep-water shark. The bluntnose sixgill has been seen in shallow waters, but is comfortable hanging out 6,500 feet down. Sixgills have six gill slits, while most ...

Sixgill sharks live in oceans around the world and are usually seen at depths deeper than 300 feet. However, they have even been spotted as far as 6,000 feet below the surface.