A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white ...

Scientists Create One of the Most Detailed Maps of the Ocean Floor, Find Close to 100,000 Submerged Mountains For decades, ...

A new study suggests Earth's oceans may have been green during the Archean eon, around 3.8 to 1.8 billion years ago. The ...

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

If you ever looked at a plane's flight path over the Pacific Ocean, you might think it is odd, but it has nothing to do with ...

In the middle of the Pacific Ocean, thousands of miles from any continent, Easter Island rises out of the sea. Its surface ...

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

Saturn’s largest moon might not be the barren world it seems. Beneath Titan’s icy crust lies a vast ocean of liquid ...

The changes in ocean chemistry were gradual. The Archaean period lasted 1.5 billion years. This is more than half of Earth’s ...

Researchers using a remotely operated vehicle (ROV) have mapped the geology of the Mona Rift and made some astonishing ...

This may have also played a role in the cloud's creation, according to the Earth Observatory. The ocean surface to the east (right) of the cloud ring appears to have a metallic shine. This is the ...

We know more about the Moon’s surface than Earth’s ocean floor — but that’s changing fast. A NASA-supported team used a ...