The Kardashev Scale is one of the most widely discussed scientific frameworks for measuring the technological advancement of civilizations, from planetary energy use to controlling entire galaxies.

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

Democrat leaders in Virginia’s most populous county are taking heat over an ongoing “epidemic" of violence by illegal ...

Explore the fascinating science and alien life in 'Project Hail Mary,' highlighting Rocky and the star system 40 Eridani.

If the government confirms nonhuman intelligence, psychological research offers clues about the range of ways humans might ...

Sci-fi movies have imagined some terrible ways to die, and a few of the genre's most brutal deaths still hit like a nightmare ...

The federal government had access to that video within hours of the shooting on Jan. 14, the Minneapolis police chief said.

Rosa María Carranza encourages a toddler to navigate uneven ground at Joaquin Miller Park in Oakland, California, on Dec. 5. Carranza will lose Medicare when a federal policy restricting ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us?

The Predator franchise has evolved over the years to become a must-watch sci-fi/horror staple, and now you can binge it on ...

These 10 sci-fi movies not only largely improved on the films they were based on, but many have become genre classics in ...