Hints of ancient microbes in Martian rocks and a revived theory about our cosmic ancestry are forcing scientists to rethink ...

Mars has never looked more like a planet built for hiding secrets. A cluster of eight vast, water-carved caves appears almost engineered to shield fragile chemistry, or even biology, from the brutal ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.

Find the best times to take a quick bathroom break during 'Avatar: Fire and Ash' without missing key scenes or spoilers.

Researchers have confirmed the mass of a free-floating planet thanks to a lucky convergence of ground- and space-based ...