A new study suggests that Mars once had a habitable environment and shows signs of ancient microbial activity. This research, ...

Mars’ Jezero Crater holds signs of ancient water and strange mineral reactions, some linked with organic compounds. With ...

Minerals in the rock might have been produced by microbes in chemical reactions, but researchers say they’ll need to examine the sample more closely to know for sure ...

NASA's Perseverance rover has collected a Martian rock sample that may indicate ancient microbial life. The Jezero Crater ...