Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

At the keynote panel at SXSW, Steven Spielberg revealed his beliefs that "we are not alone here on Earth right now." ...

Alien invasions are terrifying to think about, but cool to watch on TV. These are the 10 best shows you can watch about that unlikely occurrence, ranked.

Fans of chaotic sci-fi adventures and irreverent humor have plenty to explore beyond Rick And Morty, with shows that deliver ...

Thirty years ago, on March 15, 1996, the bizarre sci-fi sitcom Aliens in the Family premiered, and it was cancelled a week later.

Over six decades of “Doctor Who,” the intergalactic adventurer’s adversaries have included evil robots, rampaging Yeti — and the BBC, which erased many early episodes of the now-iconic sci-fi TV ...

LONDON (AP) — Over six decades of "Doctor Who," the intergalactic adventurer's adversaries have included evil robots, rampaging Yeti — and the BBC, which erased many early episodes of the now-iconic ...

The Next Generation, Falling Skies, and Battlestar Galactica are some of the sci-fi shows that get better with every rewatch.

Explore groundbreaking sci-fi TV shows that were ahead of their time and how they continue to impact the genre today, from Star Trek to Doctor Who.

The most rewatchable sci-fi movies aren't overly long or hard to understand — they're packed with equal elements of humor, ...

During the season six premiere episode of "The Proof Is Out There" a high-tech U.S. military camera catches alien technology flying over the Persian Gulf, leading to further investigation and ...