The intriguing chemistry of a rock collected by the Perseverance rover could trace to microbial activity—or not ...

The left hip and leg bones from a young female Paranthropus robustus discovered in South Africa show she was extremely short ...

NASA's Perseverance rover discovered a rock that may hold the proof that microbial life once existed on Mars. Over the years, NASA rovers have investigated countless rocks on Mars. In doing so ...

An arrowhead-shaped rock on Mars sporting features that may hint at ancient microbial activity on the Red Planet has left ...

A close up of the Mars rock of interest, showing where the poppy seeds and leopard spots are found. | Credit: J.A. Hurowitz et. al. An arrowhead-shaped rock on Mars sporting features that may hint ...