A nonresident alien is a noncitizen who has not passed or is exempt from the green card or substantial presence tests.

Theoretically, it’s impossible for us to perceive a 4D creature. That is, unless it broke into our three-dimensional reality.

The possibility of alien life has moved from fiction to scientific inquiry, fueled by government interest in UAP reports. While scientists haven't confirmed alien spacecraft, the universe's vastness ...

Starting a new character? Make them stand out with an active background full of "plot hooks" that you, the player, can use.

We may be missing alien radio signals because they have become smeared beyond the narrowband detectors that SETI utilizes, a ...

Researchers say elongated alien-like skulls found in ancient graves were shaped in infancy and carried different meanings across cultures.

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

Humans have practiced head shaping for tens of thousands of years, and anthropologists are beginning to uncover clues as to ...

I suspect many people at some point will have regret and embarrassment over what insults they spat and how deeply they sank in our era, Peter M. Leschak writes.

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...

After setting social media abuzz by saying on a podcast over the weekend that aliens were real, former President Barack Obama said he didn't see evidence that aliens "have made contact with us." ...

If the concept of having the fate of humanity lie in the hands of an ill-equipped underdog who has to go to outer space to accomplish the impossible feels familiar, it should. You've seen a similar ...