Even though astronomers didn’t detect alien tech signals from a rare interstellar visitor, the results are worthwhile, they ...

Science fiction stories about “alien” invaders are often political allegories for anxieties around immigration. Now, a ...

The site compares undocumented immigrants to extraterrestrials, refers to people as "it," and says "they do not belong here." ...

The rock, Clinton said, “speaks to us across … billions of years and millions of miles. It speaks of the possibility of life.

The White House has launched a controversial new website called Aliens.gov — but the extraterrestrial-themed page isn't for ...

The White House is mocking the idea of the U.S. retaining secrets involving alien encounters by launching a space-themed ...

Scientists aren’t finding alien life because they are likely searching for the wrong signals or looking in the wrong places, ...

Astrobiologists are raising concerns that humanity’s search for alien life may be limited by the very tools designed to find it.

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for ...

The handshake originated thousands of years ago when Ancient Greeks used it to show their dominant right hand was not holding ...

There was a time in the not-too-distant past when you’d only encounter images of the president hanging with aliens at the checkout counter, tucked between Harlequin romance novels and issues of TV ...

CIA researcher claims the US recovered four alien species from UFO crashes, sparking renewed debate over extraterrestrial life and government transparency.