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

of Sacramento Sonoma County Sheriff/Facebook A man died over the weekend on California’ Sonoma Coast after a wave knocked him out to sea while standing on a rock. In a Tuesday, March 4 ...

A photo shared by the Sonoma County Sheriff's Office regarding a man who died on the Sonoma Coast after being swept by a wave on March 2, 2025 ...