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

THE Earth’s ocean could one day turn purple – and scientists say it used to be a totally different colour. The Earth’s seas ...

If future Mars colonizers want to survive without pressure suits, they’ll need to generate a denser atmosphere. One way to ...

Water did not come to Earth from asteroids – it was already here, a new study by the University of Oxford suggests. Many ...

A group of NASA scientists has come up with a timeline for the complete end of life on Earth using mathematical models ...

We can't ignore inland waters in global climate and oxygen budgets anymore,' Junjie Wang adds. 'They're changing faster than we thought, and they're crucial pieces of the Earth system puzzle.' ...

The Habitable Exoplanet Observatory (HabEx) telescope was one of several proposal that were incorporated into the Habitable ...

A trip to planets outside our solar system could tell scientists a lot — even if no extraterrestrial life is found ...

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