Sci-fi is an enduring genre, especially when it comes to blockbuster film and TV, and these expansive franchises are the best ...

A new study suggests alien life may be easier to detect through clusters of similar planets rather than single biosignatures.

Savannah Guthrie and her family have been managing a crisis for more than two months now. Her mother, Nancy Guthrie, is missing and was last seen outside of her Tucson, Arizona, home on January 31, ...