NASA scientists were stunned when a strange radio signal from the Sun refused to fade away. Instead of lasting a few hours or ...

Scientists have discovered a bizarre planetary system where a rocky world orbits farther out than giant gas planets, defying ...

We explore the world of color — from how we perceive it, to efforts to describe and differentiate its many shades.

At the appropriately named "Corpse Point" in the Svalbard archipelago in the Arctic Ocean, the permafrost is melting, ...

Reality is far stranger than fiction. While our everyday experience suggests a world that follows predictable, intuitive rules, science has repeatedly shown us that the universe operates in ways that ...

Tesla disagreed with Albert Einstein. Tesla was not a fan of relativity, describing it as "a beggar wrapped in purple whom ignorant people take for a king". "I hold that space can ...