Ocean
Israeli scientists pioneer way to monitor sea urchins as die-offs threaten coral reefs worldwide
Sea urchins play a vital role in maintaining the delicate balance of coral reef ecosystems by feeding on algae that compete with corals for sunlight.
US Coast Guard responds to Russian military ship near waters off Oahu
Lockheed Martin, Saildrone to advance armed USV capabilities for US Navy
Scientists found a 3.5-meter dolphin fossil in a desert that was once an ancient ocean
What did the final moments of the Titan sub crew look like?
Debris from the Titan submersible indicates that a catastrophic implosion destroyed the sub and instantly killed the five passengers onboard.
Titan sub pieces found in debris field on ocean floor, passengers believed dead
OceanGate believes that the passengers on the Titan submersible have "sadly been lost" in a statement cited by CNN.
British WWII submarine discovered in Aegean Sea
The "HMS Triumph" was used for missions that included landing agents from the British Special Operations Executive and MI9 organizations.
What happened to the Bermuda Triangle 'mystery?
There used to be many reports of ships and planes disappearing in the Bermuda Triangle without a trace, but those reports aren't heard anymore.
Can whales really save the world from global warming? - study
Despite past studies proving whales can absorb Carbon Dioxide, this study looks at where they produce more than they take.
Thousands of unknown sea creatures found in untouched area in Pacific
In the Clarion-Clipperton Zone, surveys until now only compiled lists with informal species names and very few formal species descriptions.
Don't hold your breath: How hammerheads maintain temperature - study
Shark gills can act as natural radiators, cooling down the blood, muscles and organs of a shark.
Researchers find lost WWII sunken ship that killed 1,000 Allied POWs
An American submarine torpedoed the Japanese Montevideo Maru not knowing that there were more than 1,000 Allied POWs on board.
What is the giant blue hole that opened in the Western Caribbean? - study
The blue hole, which has been named Taam ja’ Blue Hole (TBH) or ‘Deep Water Hole in English’ has an estimated maximum depth of 274.4 meters below sea level.
Oceans are heating up as El Niño weather patterns return
The climate phenomenon known as "El Niño" has caused oceans to reach the highest temperatures in recorded history.