Ocean farts.
There is speculation by some scientists that methane bubble discharges from underwater ocean vents or volcanoes in the Bermuda Triangle lower the buoyancy of the water causing ships to sink.
Demonstration:
Scientists May Have Finally Solved the Bermuda Triangle Mystery
There is speculation by some scientists that methane bubble discharges from underwater ocean vents or volcanoes in the Bermuda Triangle lower the buoyancy of the water causing ships to sink.
Demonstration:
Scientists May Have Finally Solved the Bermuda Triangle Mystery