Ancient Greeks believed in alien life, as well as in gods, souls, and beings that inhabited the Moon, stars, and Heavens.

Jared Isaacman says odds of evidence we are not alone are ‘pretty high’ four days after Artemis II rocket lifted off ...

Aliens may not be green after all. New research suggests entire planets could appear purple, changing how scientists detect life beyond Earth.

'Do all aliens really need sunlight?' ...

Reverse-engineering the billion-year-old enzyme nitrogenase clued researchers into how life originally formed on Earth — and ...

Donald Trump has ordered the release of UFO-related data, heightening public interest in extraterrestrial life and sparking discussions about what aliens might think of humanity.

Are we alone? From Trump’s push to release UFO files to new NASA missions, interest in alien life is back in the spotlight.

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

Some of the most celebrated classics of sci-fi cinema were released in 1950s, pushing movie language forward and setting ...

KATHMANDU — Until a few decades ago, botanist Bharat Babu Shrestha observed abundant growth of Indian pennywort (Centella ...

Bob Lazar's UFO claims from the 1980s find new support in recent military video evidence. Bob Lazar’s descriptions of UFO ...

Scientists say caves on Mars and icy moons may host microbial life and serve as future habitats for astronauts to be sent to ...