When the lizards feel threatened by a predator, they dive underwater and produce a bubble over their heads to breathe.

The testimony is part of the days-long hearings as authorities investigate the Titan sub disaster that captivated the globe ...

A former OceanGate mission specialist — the title given to paying passengers or observers of its underwater dives — struck a ...

Rojas’ name came up in David Lochridge’s testimony on Tuesday. Lochridge, the former OceanGate Marine Operations Director ...

Titan submersible's scientific director testifies that the sub malfunctioned just prior to the fatal Titanic dive ...

David Lochridge, the former director of marine operations for OceanGate, said he was known as a "troublemaker" in the company ...

The scientific director for the company that owned the Titan submersible that imploded last year while on its way to the ...

OceanGate co-founder Stockton Rush was among five people who died when the submersible imploded en route to the site of the ...

The scientific director for OceanGate testified that the Titan sub malfunctioned only days before the deadly dive.

A witness got emotional recounting the day of the doomed Titan submersible dive while testifying during the U.S. Coast ...

Rush “crashed into the rear bulkhead, the rest of the passengers tumbled about, I ended up standing on the rear bulkhead,” ex ...

A former OceanGate scientific director said the Titan submersible suffered a malfunction six days before imploding in June ...