The subject of UFOs and aliens is vast and complex, making it impossible to summarize in one article. Flying saucers/UFOs made headline news throughout the world in 1947, sparked by two major, highly ...

A lunar far side experiment finds no alien signals but proves the Moon could offer the quietest listening post yet for future ...

RESISTANCE IS FUTILE! THE CIRCLE OF LOLTRON WELCOMES YOU!

Even as Hollywood still drives how Americans envision little green men with big eyes and bigger heads, fiction soon could be ...

If I were looking at Earth from a distance, I would be pretty disappointed,” theoretical physicist Avi Loeb says. “Most of our investing is dealing with conflicts to prevent other people from killing ...

How do you grow and evolve to fit into an alien environment? James S. A. Corey, the nom de plume of the duo behind the Hugo ...

Some sci-fi books are so great that they could sustain multiple seasons of a prestige TV shows, even though they are a ...

In these science fiction books, extraterrestrial beings are sympathetic, horrifying and everything in between.

Searching for alien languages sheds light on how much human languages have in common—with each other and even with animal ...

He claimed his lifelong research suggests alien technology is so advanced it could annihilate the human race in a microsecond ...

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

Alien, a startup looking to build trust infrastructure for the internet as the era of artificial intelligence agents changes ...