Ultimately, Mars will test our biology more than our technology. Every gram of muscle preserved, every synapse protected, every cell repaired will be a triumph of physiology. Space may dismantle the ...

National security officials say Russia is developing a nuclear, space-based weapon designed to take out virtually every ...

Its first modules were launched in 1998. The first crew to live on the International Space Station – an American and two ...

Lincoln asked Americans to “take increased devotion to that cause for which they here, gave the last full measure of devotion ...

Unlike the twin light beams that commemorated the September 11, 2001, attack or the stand-alone chairs at the Oklahoma City ...

“It’s been a difficult year,” said Officer Daniel Hodges, a Metropolitan Police Department officer who was also injured as he ...

U.S. policy faces cascading pressures linked to energy markets, migration flows, and regional diplomacy, yet the structure of ...

President Donald Trump’s plan to take control of Venezuela’s oil industry and ask American companies to revitalize it after ...

A day after the audacious U.S. military operation in Venezuela, Donald Trump on January 4 renewed his calls for an American ...

The U.S. flu season is starting slowly, and it’s unclear if it will be as bad as last winter’s, but some health experts are ...

Nursing homes, assisted living facilities, home health agencies and other such businesses were counting on immigrants to fill ...

Information from those files continues to trickle out. Those that have been released suggest the Department of Justice ...