Nasa rover detects potential signatures of ancient microbial life on Mars The Guardian
NASA’s Perseverance Finds Complex Carbon Molecules Lurking In Mudstone At Intriguing Site For Past Life On Mars IFLScience
Possible signs of ancient life on Mars are rich in complex carbon New Scientist
Finding Organics on Mars Isn’t Enough. ExoMars Will Look for Their “Handedness.” Universe Today
Mars wasn’t always the frozen desert we see today. The evidence now suggests it once had rivers, long-lived lakes, and possibly a northern ocean — for a stretch of time longer than complex animals have existed on Earth. Space Daily