Patrick Lahey, co-founder of an OceanGate competitor, tells a US Coast Guard hearing about his concerns over the Titan sub.

A recent ocean expedition found that these strange "biotwang" noises were detected several times when Bryde's whales were ...

Earth's orbit will capture a bus-sized asteroid later this month, giving us a second moon for about two months.

The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

The mysterious noises coming from the Mariana Trench have finally been explained — after fears that the spooky sounds were an ...

Ancient remnants of a long-lost part of the Earth believed to be 120 million years old have been located by experts in Borneo. New discoveries about our planet are continuously being made by experts, ...

Ocean waves can grow four times steeper under certain conditions, impacting marine safety and engineering designs.

Iron carried in clouds of Saharan dust blown across the Atlantic Ocean is increasingly available to tiny life forms the further it travels.

Microbes, after all, play enormously consequential roles in the world around us and within us—I should credit the trillions ...

In Puerto Rico and other hard-hit places, marine researchers are trying to restore reefs and make corals more resilient — with some recent success.

A new generation of expedition cruise ships are bringing a completely reimagined style of cruising to the Mediterranean.

About 130 U.S. soldiers are returning to their bases after being deployed to a remote Alaska island amid a spike in Russian ...