The big question will be whether or not scientists can demonstrate that greigite and vivianite need biological life to form.

NASA’s Mars rover finds organic signals in mudstone that resemble microbial activity, sparking new debate over life on the ...

A "groundbreaking" sea slug discovery has been made - in a UK first. The nudibranch Spurilla neapolitana, typically found in much warmer climates, has been discovered in Cornwall. The colorful sea ...

NASA rover Perseverance collected evidence being considered by agency officials as 'the closest we have ever come to ...

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars last year may have potentially been made by ancient life, NASA announced Wednesday.

Paranormal researcher Chad Lewis will share haunted Wisconsin stories at a free event Sept. 18 at Manitowoc Public Library. No registration required.

NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient ...

Ryugu, a spinning-top-shaped near-Earth object, is a carbonaceous asteroid formed from ice and dust in the outer solar system ...