A nutrition scientist applies metabolism, biology and food science to one of science fiction's oldest questions.

A Stanford scientist says a new planetary model may explain why we have not found aliens yet, arguing that most small rocky ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

Asked when they humans will likely have contact with extraterrestrials, an eye-popping 21% said, “We already have,” according ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

UPDATED AFTER EXCLUSIVE: Toy Story 5 previews are at $17.5M, not only the best for the franchise, but the second best ever ...

Scientists say extraterrestrial life may exist elsewhere in the universe, but vast distances, enormous energy requirements ...

EVE HEWSON: (As Jane Blankenship) What are you going to do? O'CONNOR: (As Dr. Daniel Kellner) Full disclosure to the whole world. FLORIDO: It is the latest film that Spielberg has directed about ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

One day, probably far off in the very distant future, if astronomers are correct in their assumptions about the vastness of space, Earth will be visited by intelligent beings from another planet.