The Fermi paradox asks why we haven’t found aliens yet. Scientists say the answer may lie in timing, technology, and the vast ...

If you’ve traveled to the Caribbean, you’ve probably crossed this mysterious region.

The sci-fi movie “Disclosure Day” predicts that our reaction to intelligent alien life will be chaotic. But what does the ...

The Ohio Immigrant Alliance found that data on the White House's "Aliens" site is "inaccurate and unreliable." ...

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

The U.S. Department of Homeland Security said an ICE officer, "fearing for public safety," opened fire on the man.

A two-week expedition off the coast of Brazil has identified 31 previously unknown deep-sea species, many with forms so ...

Johan Sebastian Duran Guerrero, the 26-year-old Colombian man killed by ICE in Maine.

A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems. Authorities are investigating the breach.

Star Trek can usually make rubber forehead aliens not just cool, but turn them into pop culture icons. Their five worst ...

K2-18b is one of the most promising worlds for the search for extraterrestrial life, so astronomers conducted an unusually ...