From the depths of the ocean to the heart of the wild, animals showcase their unique behaviors in mesmerizing ways. Playful, ...

The world's largest invertebrate remained hidden from humanity until a tantalising glimpse 100 years ago. But it would be ...

Researchers found that some Pacific Ocean rocks can produce oxygen, called 'dark oxygen', without sunlight, challenging the ...

A record-breaking deep earthquake registered in May 2015 offshore of Japan likely was not a tectonic event but triggered by a ...

Thousands of marine species from microscopic zooplankton to the largest cetaceans rely on sound for survival and many have ...

Rising mountain peaks and sharp rock formations cover the ocean floor, with corals, sponges, fish, and tons of sea creatures ...

Experience the innovative use of concrete spheres for energy storage beneath the ocean. This groundbreaking approach ...

In the 1960s, the U.S. Navy was exploring the other "final frontier" -- the sea. A series of underwater habitats called "Sealabs" were constructed for scientific exploration on the ocean floor.

While NASA was trying to put a man on the moon, the Navy was quietly conducting a series of tests to see if humans could live ...

A research expedition in the Tonga Trench filmed a Pacific sleeper shark, a slow-moving, opportunistic predator rarely seen ...

Why it's awesome: Earth's oceans are home to many secretive and unusual creatures that humans rarely see — including giant ...

India is set to launch its first human underwater submersible as part of the Deep Ocean Mission, aiming to reach depths of ...