NATO allies are gathering in Washington for a summit this week, and the prospect that Donald Trump, the military alliance's most prominent critic, may return to power is dominating discussions

Four volunteer crew members who spent more than 12 months inside NASA’s first simulated Mars environment at Johnson Space Center in Houston have emerged from the artificial alien enviroment

French President Emmanuel Macron votes in legislative elections that could force him to share power with the far right

Voting begins for France’s second round of legislative elections that could propel the far right to power

The heat wave in the U.S. is far from over. Parts of both coasts are bearing the brunt of the heat with record-breaking temperatures. The heat will continue its grip over the next few days.

Each year, a crush of tourists arrives in Alaska’s capital city on cruise ships to see wonders like the fast-diminishing Mendenhall Glacier

Roughly 130 million people are under threat from a long-running heat wave that has shattered records with dangerously high temperatures

Beryl is hurtling across the warm waters of the Gulf of Mexico on a collision course with Texas

Sophisticated overseas criminals are stealing tens of billions of dollars from Americans every year, a crime wave projected to get worse as the U.S. population ages and technology makes it easier to successfully perpetrate fraud

The winning numbers in Saturday evening’s drawing of the "Powerball" game were: 05-32-35-39-49, Powerball: 21