On Mars, NASA’s Perseverance rover has detected chemical signatures in rocks similar to those created by microbial life on ...

If nonliving materials can produce rich, organized mixtures of organic molecules, then the traditional signs we use to ...

They thought ammonia-oxidizing microbes were doing the work. But the real carbon fixers were hiding in plain sight.

Traffic fatalities in Memphis dropped significantly in 2025, thanks to the initiatives by the Memphis Safe Task Force and others.