U.S. Coast Guard

Turkish sailors have rescued a French adventurer onboard his pedal-powered boat who had been sailing for a while but got lost at sea recently following a six-hour operation.

Human remains have likely been recovered from the wreckage of the submersible that imploded during an underwater voyage to view the Titanic, the U.S. Coast Guard said Wednesday.

An international group of agencies is investigating the loss of the Titan submersible, seeking to determine what caused it to implode while carrying five people to the Titanic.

A Canadian military surveillance aircraft detected underwater noises as a massive search continued early Wednesday in a remote part of the North Atlantic for a submersible that vanished while taking five people down to the wreck of the Titanic.

Rescue teams raced against time on June 20 in their search for a tourist submersible that went missing near the wreck of the Titanic with five people on board.

One of the passengers on board has been identified as British businessman Hamish Harding, whose aviation firm had posted on social media about his expedition.

The U.S. Coast Guard spent hours Thursday searching the waters off Louisiana for four people on board a helicopter that crashed while departing an oil platform.
The search lasted eight hours and for now, it is not known whether the search will continue today before noon, the AP reported.

A large oil spill off the southern California coast left fish dead, birds mired in petroleum and wetlands contaminated, prompting local officials to call it an environmental catastrophe.

The U.S. Coast Guard, heading a clean-up response involving federal, state and city agencies, said on Sunday there was an around-the-clock investigation into how the spill occurred.

A group of 13 armed speedboats of Iran's Revolutionary Guard made "unsafe and unprofessional" high-speed maneuvers toward U.S. Navy vessels in the Strait of Hormuz on May 10, and a U.S. Coast Guard cutter fired warning shots when two of the Iranian boats came dangerously close, U.S. officials said.

Bahamians rescued victims of Hurricane Dorian with jet skis and a bulldozer as the U.S. Coast Guard, Britain's Royal Navy and a handful of aid groups tried to get food and medicine to survivors and take the most desperate people to safety.

A Hawaiian tour boat was hit by a lava bomb—lava. bomb.—on Monday morning, and at least 22 passengers were injured after at least one hunk of lava smashed a hole in the vessel's roof, according to Hawaii's Department of Land and Natural Resources (DLNR). Most passengers had minor burns and one woman suffered a broken leg, according to the state agency.