In a discovery that challenges our understanding of Earth's ancient history, researchers have found evidence suggesting that ...

The ring might have acted like a giant sunshade, causing a cooling effect that might have unleashed an ice age.

Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.

Earth and Saturn might be a lot more similar than previously thought. In a new study, a team of researchers suggests that 466 ...

A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...

A new study from Monash University scientists suggests that Earth may have had a ring system that formed around 466 million ...

A ring system may explain evidence of impacts in the geological record, but it may have also impacted the evolution of life ...

A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.

Lavas from hotspots - -whether erupting in Hawaii, Samoa or Iceland -- likely originate from a worldwide, uniform reservoir in Earth's mantle, according to an evaluation of volcanic hotspots.

Written by veteran educators, each Down to Earth activity will include a brief hands-on investigation, background information about related science and technology on the ISS, and an exciting design ...

Earth will only remain able to provide even a basic standard of living for everyone in the future if economic systems and technologies ... on the planet by setting science-based targets in line ...

And, as usual, we’ll be learning some useful new vocabulary too. But first I have a question for you, Neil. Everyone knows ...