Claims that aliens are already here are everywhere, but proving them is another matter. The strongest cases become more ...

Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

An illegal alien from Mexico was found guilty of attempted production of child pornography in federal court last week.

Steven Spielberg is back with a new story about extraterrestrial life that has divided audiences. The sci-fi thriller movie ...

To date, over 5000 exoplanets have been discovered using telescopes on the ground and in space. Credit: NASA/JPL-Caltech ...

Scientists have traced a series of mysterious radio signals to a gigantic alien world 63 light-years from Earth.

In ancient mythology, the phoenix was a miraculous bird with a cyclical pattern of life and death, perishing in flames only ...

This summer, exoplanet science—the study of planets orbiting stars beyond our sun—took a big step forward. Reports of helium ...

Previous research has shown that complex multicellular organisms could only reproduce in temperatures up to 140 degrees.

Marvel’s Alien vs. X-Men #1 is out today, and it drops the mutants into one of the nastier Alien setups Marvel has pulled in ...

The new UFO Waiver issued by the Pentagon creates a potentially significant pathway for current and former U.S. government personnel to disclose information about unidentified anomalous phenomena (UAP ...

Finding evidence of alien life would be “the biggest discovery ever made by humanity,” one expert said. But so far, there’s a ...