But while lifeless during that time, the planet was already covered by vast oceans dotted with hydrothermal vent systems that ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Ancient oceans, which were heavy on iron, interacted differently with light wavelengths, retracting green light into the ...

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

Earth's oceans may have displayed a very different color several billion years ago. This hypothesis emerges from a recent study conducted by a Japanese team. Researchers from Nagoya University ...

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

Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...

"Once you've truly seen the sea, you'll never look at earth the same way again." Silverback Pictures has revealed the trailer ...