By trapping huge amounts of water on land, big dams built by humans have slightly changed how Earth spins and where its poles ...

A rare kind of meteorite known as enstatite chondrite resembles Earth's composition roughly 4.5 billion years ago. The key to their counterargument resides in a rare type of space rock called ...

Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an ...

Far below the familiar blue of the oceans, scientists are uncovering evidence of a vast hidden reservoir of water locked ...

"This is just one of those very rare cases where you propose a hypothesis and actually find it happening." When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Scientists say they may have finally cracked the case on where the water on Earth — and other planets like it — came from billions of years ago. As detailed in a new paper published in the journal ...

New research has found evidence that fresh water on Earth, which is essential for life, appeared about four billion years ago -- five hundred million years earlier than previously thought. New ...

Without water, life on Earth could not exist as it does today. Understanding the history of water in the universe is critical to understanding how planets like Earth come to be. Astronomers typically ...

Tiny salt grains discovered in samples returned by the Hayabusa mission imply liquid water could be common in the largest solar system space rock population. When you purchase through links on our ...

The debate as to how Earth became a water-rich planet has been reignited following the publication of new research that points to a potential cosmic culprit: Jupiter-family comets. NASA scientists ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

Earth may have had fresh, not just salty, water as soon as 600 million years after the planet formed — a mere blink of an eye in geologic time. Researchers analyzed oxygen molecules within ...