Scientists edge closer to answering Mars’ biggest question: Did life ever exist on the red planet? Here's the latest from two new finds.

From penicillin and anesthesia to saccharin and silly putty, chance played a major role in some of the world's great ...

History isn't always planned. Discover 15 massive discoveries that happened by pure accident and changed the world.

The 2026 Breakthrough Prize honored advances in dark matter, quantum physics, gene editing and nonlinear mathematics.