U.S. Coast Guard officials say they have launched a formal investigation into the sinking of a commercial fishing vessel off Gloucester, Massachusetts, that resulted in seven deaths.

Candela's electric hydrofoil ferry completes a 160-nautical-mile voyage, showing long-range electric sea travel is viable.

Six of the incidents, not including Friday’s tragedy involving the Lily Jean out of Gloucester, have occurred since 2017.

Find out what it's really like to sail on the largest cruise ship in the world ...

Watch this dramatic video of crew boarding ship at sea in rough weather at anchor. The boat swings heavily due to rough waves as the crew tries hard to grab the ladder to get onboard ship. Did they ...