NFL fans were left scratching their heads on a questionable call late in the first half that favored the Kansas City Chiefs in the AFC Championship.

President Donald Trump has said he believes the US will gain control of Greenland, after showing renewed interest in acquiring the autonomous Danish territory in recent weeks. "I think we're going to ...

Many climate experts see its deserts as a place to build the green-energy future. For two local activists, the price is too ...

Starting at 12:30 p.m. ET (1730 GMT) on Saturday (Jan. 25), astrophysicist Gianluca Masi of the Virtual Telescope Project ...

A private U.S. spacecraft bound for the moon has captured stunning images of Earth one week into its flight. Still circling ...

Over the course of just eight years, the forests surrounding Indonesia’s Lake Poso, an ecological and evolutionary “gem” on ...

NASA's Curiosity Rover has been exploring Mars since 2012 and more recently has found evidence of ice-free ancient ponds and ...

Drone footage captured by The Associated Press shows mounds of rubble stretching as far as the eye can see — remnants of the longest and deadliest war between Israel and Hamas in their blood-ridden ...

NASA’s Curiosity Rover has been exploring Mars since 2012 and, more recently has found evidence of ice-free ancient ponds and ...

The Paris agreement is complex and works in a slow bureaucratic manner. It’s a mostly voluntary climate pact originally ...

For the past week, an uncrewed lunar lander has been journeying through outer space on a 60-day mission to the moon on behalf ...

During his 30-minute address in the Capitol Rotunda, President Donald Trump vowed to usher in a "tide of change" and pledged ...