Spacewalking astronauts hooked up fancy new batteries Friday on the International Space Station's sprawling power grid.
A climatic quirk seems to be slightly shielding the U.S. coast during busy hurricane seasons, often weakening major storms just as they approach America's beaches, a new study finds.
The US space agency NASA on Wednesday announced two unmanned missions to asteroids designed to study one of the earliest eras in the history of the solar system.
Astronauts up on the International Space Station are starting the new year with a pair of spacewalks.
SpaceX plans to resume flights as early as next week after finding the cause of an explosion that destroyed a rocket and satellite on a Florida launch pad in September.
Katherine Snedaker says she has had 20 concussions, the first three decades ago from a car accident when she was 16. But it wasn't until her son suffered a series of concussions in the sixth grade, around 2008, that she felt compelled to learn all she could about head injuries to help him recover.
As Barack Obama began preparing to leave office, the first smartphone-toting U.S. president ordered his team to upgrade the White House's aging technology for his successor. New computers were purchased and faster internet was installed.
The mega extravaganza of the tech world in Las Vegas is showcasing an array of new devices that get smarts from computer chips, sensors and artificial intelligence, but go further by opening doors to augmented or virtual realities.
The heart of an unborn child beat strong and steady through an amplified monitor, as physician Leslie Hayes examined a pregnant 40-year-old who recently was weaned from heroin with help from anti-craving medication.
Deep in the caves of Goyet in Belgium researchers have found the grisly evidence that the Neanderthals did not just feast on horses or reindeer, but also on each other.