An illegal immigrant from El Salvador wanted for homicide, human trafficking, resisting arrest and other charges has been ...

A philosophy writer has alleged that the CIA sought access to consumer DNA databases to identify people carrying genetic ...

If ancient alien explorers ever traipsed through Earth's cosmic neighborhood, could it be possible they left behind some interstellar litter on the moon?

The actress stars in ‘Alpha Gang,’ in which she plays an alien experiencing Earth for the first time ...

Federal prosecutors say two illegal aliens from Mexico face meth and fentanyl charges after nearly 60 kilograms of drugs seized.

The alien intelligence we’ve been searching for may already be here, hiding in what emerges between its architecture and ours.

In 1986, ALF crash-landed on Earth and made his home in our hearts.

The alien-looking sea creature whose problem-solving intelligence rivals that of a human child ...

For the second time in recent weeks, Del Rio Sector Border Patrol agents found illegal aliens locked inside freight cars as ...

What if you found out that you had a long-lost relative? And what if that long-lost relative was from a different planet in ...

Science fiction suggests that life on other planets, if it exists, is likely far more advanced than life on Earth. A recent ...

From the Star Wars spin-off The Mandalorian to the classic series Star Trek: The Next Generation, these are the best sci-fi ...