Scientists may have figured out how Mars hung onto its surface liquid water in its ancient history via alternating periods of ...

The car-sized Curiosity rover has spotted evidence of once quite hospitable environs on Mars.

Discoveries of clay minerals in Martian mounds by researchers indicate that Mars once had large bodies of water billions of ...

Scientists confirm the existence of liquid water on Mars, altering our understanding of the Red Planet. Evidence of wave ...

A collection of Martian rocks could reveal details about potential past life on the Red Planet – but first NASA has to get ...

Formations that look like jumbo-sized kidney beans (or blobs of chocolate syrup, depending on your palette) may be indicators ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...

On Jan. 25, the love planet will join forces with go-getter Mars in an emotionally driven trine, inspiring a flood of ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

The northern plains of Mars, marked by thousands of mounds and hills, hold significant evidence of the planet's watery past.

Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the ...

Researchers discover thousands of clay-rich hills on Mars, revealing evidence of ancient water and transforming our ...