Language and radio signals may not matter to aliens. Instead, they might be using patterns to leave a biological fingerprint.

Alien vs. Captain America #3 hits stores Wednesday. Two Captains face aliens while Nick Fury goes rogue. What could possibly ...

Sputnik skies to analysis of interstellar visitors, scientists are rethinking how and where to look for physical traces of ...

Why a former Bank of England analyst wants UFO disclosure in stress tests, and how 'The Age of Disclosure' taps that fear.​ ...

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 ...

So if we’re right, each former human is now essentially a radio transmitter and receiver. One plurb sends out a signal that ...

If aliens from space can die and mourn their dead then they likely invented gods to worship. Because they missed their loved ...

The search for extraterrestrial life in this vast universe needs all hands on deck. A crowd-sourced project from UC Berkeley ...

A crowd-sourced search for alien intelligence called SETI@Home is in its final stages, analyzing 100 radio signals of ...