A Mars crater wasn't just a lake. That could change the hunt for life.

Orbiters didn't see this coming.

Decades after Mars landings, new book urges a closer look for evidence of life

Life on Mars and How to Find It” by Steven Benner went on sale for the first time at a symposium on Mars at William & Mary.

Mars’s Ancient Clay Holds the Same Organic Molecules That May Have Sparked Life on Earth

The team operating a remote chemistry lab onboard NASA’s Curiosity rover won a Gizmodo Science Fair award for discovering ...