Scientists have long questioned whether an early Earth could have contained the appropriate hydrogen and oxygen on its own to ...

All that said, the findings can’t confirm the terrestrial life theory beyond a doubt. There’s still a chance hydrogen-heavy ...

The chemical composition of a meteorite that was built much like early Earth shows evidence of ample hydrogen necessary to ...

A team of researchers at the University of Oxford have uncovered crucial evidence for the origin of water on Earth. Using a ...

A new study has upended a long-held theory that asteroids brought water to Earth – as it turns out it may have always been ...

Much of what scientists know about the early solar system comes from meteorites—ancient rocks that travel through space and ...

Water is essential to life, yet its true origin on Earth still stirs debate. Scientists have long wondered whether it came ...

A new study reveals significant changes in the global freshwater oxygen cycle. Rivers, streams, lakes, and reservoirs aren’t ...

The ocean was most likely green, and it might not have been blue forever. Japanese scientists from Nagoya University first ...

Land water is vanishing faster. Earth's surface struggles to recover, risking food, water, and climate stability.

Researchers have helped overturn the popular theory that water on Earth originated from asteroids bombarding its surface; Scientists have analyzed a meteorite analogous to the early Earth to ...