The University of Arizona is opening a new exhibit this weekend that explores one of humanity's most enduring questions: Are ...

Explore the 150-year history of Pandora with our guide to James Cameron’s Avatar. From Na'vi biology to RDA technology, see ...

The universe may contain millions of planets capable of supporting life—so why have we found no clear sign of aliens anywhere ...

Explore Tucker Carlson's evolving role in American politics and his views on Israel in this insightful opinion piece.