Scientists just brought us one step closer to the dream of unlimited power. On November 17 at the Nevada National Security Site, a nuclear energy startup called Valar Atomics achieved zero-power ...

Scientific discovery rarely arrives in a single, dramatic moment. It usually emerges through careful experiments, revised equations, unexpected field observations, and years of incremental progress.

We walk here, we walk there, we walk everywhere. Maybe you’re headed to work or to lunch in a busy city. You’re expending energy, and the exercise is good for you. But what if, on top of that, we ...