What makes a place exotic? Think landscapes you can barely imagine, wildlife found nowhere else, and cultures so distinct ...

On paper, and clearly to many critics 20 years ago, the second Underworld movie is a downgrade in several respects. Vampire ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Consciousness could be a fundamental part of reality, like gravity or matter, according to this controversial theory.