A new report from the Commercial Space Federation warns that China could soon overtake the U.S. in the "new space race." The ...

Why do some elements decay in minutes, while others last billions of years? Certain "magic numbers" of nuclear particles may ...

A jaguar was captured on camera trap on an artificial island near the Serra da Mesa Hydroelectric Power Dam. The only way it ...

How often do black holes explode? New research refines old calculations, hinting that black hole explosions may be a ...

What makes every person unique? Part of the answer is in our genes.

Watch the crescent moon, Venus and the bright star Regulus align in a rare predawn close conjunction tomorrow.