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

Add Yahoo as a preferred source to see more of our stories on Google. Yellow crystals that were revealed after NASA’s Curiosity happened to drive over a rock and crack it open A rock on Mars spilled ...

Forbes contributors publish independent expert analyses and insights. I write about the future of learning, work and human development. Curiosity might be the most important disposition of the new ...

New research reveals that the brain's reward system fuels a strong desire to learn about missed opportunities, even when such ...