Alien creatures may feel like pure fiction, but some of their most disturbing traits already exist in nature. Parasitic ...

Two archaeologists explore the enduring myth that extraterrestrials contributed to the various ancient cultures around the ...

A small group of distant worlds may hold the clues to life beyond Earth. Astronomers searching for life beyond Earth have ...

Remakes generally fail to live up to the original movie, but these five sci-fi examples managed to both match up to and ...

Explore the darkest corners of the abyss with 18 terrifying creatures found at the bottom of the ocean. These are Earth's ...

Viewing volcanoes, snorkeling with manta rays, taking ghost tours and more are Hawaii experiences best enjoyed after dark.

Aliens have invaded the news again. Last month, two US presidents weighed in on the topic in rapid succession, managing to make a public that was already obsessed with extraterrestrials even more so.

Roughly 425 million years ago, in the warm seas over what is now southern China, there lived a meter-long bony fish with jaws full of clusters of spiky teeth.

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

Scientists found a “big”-eyed creature with “elongated limbs” in a canyon of Iran and discovered a new species, a study said. Roman Nazarov Photo from Nazarov, Nabizadeh, Rajabizadeh, Melnikov, ...

In a Truth Social post, the U.S. president said his move was based on the "tremendous interest" in the subject, without providing additional details. Trump said the files will be related to ...

Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position on extraterrestrials after comments he made in a podcast went viral. Obama ...