The FBI has joined in the search for a retired U.S. Air Force general, who once commanded a division at Wright-Patterson Air Force Base in Dayton.

Deep in the Nevada desert sits Area 51, a military facility so secret the U.S. government refused to even acknowledge it for decades. Hidden within restricted airspace and guarded by heavy security, ...

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Chalk up another victory for “Conan the Bacterium”—a rugged germ that fresh research suggests could conquer the solar system.

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

These 20 animals are so strange they look like science fiction creations, but they’re completely real. Nature is far more bizarre than you think.

Government officials have said little about Trump’s most recent social media post on the matter. The president cited “tremendous interest” in the files, whatever they might contain. Perhaps the most ...

FBI agents and hazmat crews rushed to the house located in an exclusive gated community on Monday afternoon and remained there as of Tuesday evening. A specialized California National Guard unit ...

They gave quartz, calcite and other types of crystals to chimpanzees in a rehabilitation center. The apes responded with great interest, and the researchers ended up needing to trade large amounts of ...

Rotello has worked with Patti Smith and was friends with Hilly Kristal, the late owner of CBGB, the iconic club where Smith, Blondie and the Ramones got their start.

The tiniest life forms are also among Earth’s toughest, from near-invincible tardigrades to extremophilic microbes that ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...