Astronauts aboard the International Space Station (ISS) experience the effects of time dilation as they travel at high speeds ...

SEATTLE — Hours before Egypt and Iran met in a pivotal Group G World Cup match Friday, thousands of supporters filled Seattle's waterfront and Stadium District while demonstrators used the global ...

PUBLIC SAFETY OFFICIALS. THE PITTSBURGH PUBLIC SAFETY DIRECTOR SAYS HE DOESN’T EXPECT ANY UNREST, BUT THE CITY IS READY WITH EXTRA POLICE OFFICERS ON HAND JUST TO KEEP EVERYONE SAFE. WE’RE JUST ...