Earth’s history has been shaped by five mass extinctions—catastrophic periods when life changed so dramatically that entire ...

Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

From Metroid Prime to Mass Effect 2, these sci-fi games are the very definition of perfection, offering experiences unlike ...

American fans saw a night of hope turn to disappointment Monday as Belgium beat the United States 4-1, ending the home team's World Cup run in the round of 16.

Uncanny X-Men #31 hits stores Wednesday with aliens invading Louisiana while the X-Men chaperone a dance during the ...

Having considered more than 1,000 cases, this analyst of unidentified anomalous phenomena has honed a rational process for ...

From "Independence Day" to "Invasion of the Body Snatchers", movies and TV shows are packed with advice for anyone aspiring ...

Barbara, the landmark case on birthright citizenship. In holding that the 14th Amendment confers automatic citizenship on ...

The best films of the year so far include “Project Hail Mary,” “Disclosure Day” and “Nirvanna the Band the Show the Movie.” ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...