Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Last year, an interstellar traveler entered our solar system. Some speculated that it was an alien spacecraft, but it turned ...

Starfleet encounters​​​. Whether it's the warlike Klingons, the logic-seeking Vulcans, or the alluring Orions, the Star Trek ...

When Gene Roddenberry created "Star Trek" in the 1960s, he instituted several rules for starship design that are still ...

"Star Trek" creator Gene Roddenberry had one major rule for his science-fiction universe: no conflict between the human characters — so the creators of "Star Trek: Deep Space Nine," Rick Berman and ...

The Heritage Foundation's Simon Hankinson and George Mason University's Bryan Caplan debate the resolution, "Immigration and Customs Enforcement (ICE) should complete its mandate to deport all illegal ...

A playful look at intelligence across aliens, humans, and chimpanzees. Man killed in Surrey, BC., is alleged top Bishnoi gang member, The Fifth Estate reveals Manitoba premier says "Mine, baby, mine" ...

A whistleblower claim has reignited one of the wildest corners of UFO lore: the idea that the CIA secretly mined consumer DNA databases to hunt for alien-human hybrids living among us. According to ...

Does the CIA have its own “Men in Black”? Apparently, the government isn’t disclosing everything it knows about UFOs. A whistleblower has accused the CIA of attempting to use sites like 23andMe and ...

We've been looking at nature the wrong way, argues Rowan Hooper. If we stop focusing on the individual, we get a whole new picture of how life on Earth – and elsewhere – may have begun ...

A Japanese zoo has killed 57 snow monkeys by lethal injection, after they were found to be carrying genes of an "invasive alien species." One third of the monkeys at the Takagoyama Nature Zoo were ...