For more than a century, the idea that life might have arrived on our planet from elsewhere in the cosmos sat at the fringes ...

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 ...

A major claim in the older media cycle was that NASA removed the book and related materials. Whatever happened during the original wave of reporting, the current reality is clear: NASA now provides an ...

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 ...