A cruise passenger in her 80s, who had just embarked on a 60-day luxury tour around Australia, was found dead after being left behind on a tropical island.

Marine mammal care centers worry NOAA furloughs and cuts over a longer period could reduce oversight for ocean creatures.

However, a rise in turtle attacks means visitors should exercise caution. Turtles are not harmless, as their bites can damage ...

Researchers are not even halfway through analyzing the thousands of samples collected from the Southern Ocean, but they've ...

Six years ago, James Morris was working as a commercial diver when he and a crew member became lost at sea for almost 20 ...

A rubber dinghy carrying 18 migrants has sunk in the Aegean Sea off Turkey’s southwestern coast, leaving at least 14 dead.

For most of her young life, Ali Truwit's competitive nature kept her in the pool, but one traumatic day changed everything ...

There's always a lot going on in the deep ocean, but anyone who had “carnivorous 'death-ball' sponge” on their bingo card for ...

A species of shark never before documented killing humans has now done so, devouring a swimmer in a chilling first. On 21 ...