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

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

Alien-hunters are focusing their telescopes on 'pulsar' stars to time their twinkles, giving them a new tool to sift through ...

Biologists and engineers have joined forces to build a new robot bat that’s helping us understand how real bats use ...

Newborns track faces from birth. But what happens when screens replace human eyes? The answer may shape how the next ...

Moon dust is sharp, corrosive, and potentially fatal. NASA’s new electric force field shield is designed to blast it away.

But Trump’s repeated threats to cancel essential democratic processes get more real all the time, as Democrats continue to ...

When developers manipulate artificial intelligence systems to bypass ethical safeguards and generate explicit content for ...

Finding new worlds out there is pretty exciting, right? Scientists are getting really good at spotting planets around other ...

Tiny delays in pulsar signals measured by SETI scientists could aid the search for gravitational waves and extraterrestrial ...

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

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