Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

Humans have been scouring the sky for alien life for centuries, and we’ve had, let’s face it, little success. Proposed ...

Mysterious packages of Chinese seeds are showing up at doorsteps across the country again — and anxious officials warned they ...