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

The Mariana Trench drops nearly 36,000 feet beneath the Pacific, deep enough to swallow Mount Everest and keep going. When ...

Think of the largest elephant you can. Now multiply that by 30. That’s the size of a blue whale, the largest animal to exist, ...

Islands are already famous for strange wildlife, but their cave systems take isolation to another level. Cut off from ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

Most of us are fascinated to learn about the animals that used to walk the earth but unfortunately we have precious little to ...

What if consciousness isn’t limited to brains like ours? Philosophers Eric Schwitzgebel and Jeremy Pober argue that ...

Sea stars can produce eggs for up to 200 years. Their surprisingly human-like ovaries may offer clues about fertility and reproductive aging.

These wildly different films explore the wondrous, and sometimes terrifying possibilities of contacting extra-terrestrial ...

With 'Disclosure Day,' the director returns to a longtime preoccupation. Two Times staffers explore his ongoing fascination with extraterrestrials.

Steven Spielberg’s sci-fi blockbuster is a non-stop thrill ride, but did it convince you that we are not alone?

Here's everything to know about the the movie's conclusion, including the important message it highlights. O'Connor's whistleblowing programmer Daniel Kellner and Blunt's Missouri meteorologist ...