No ready explanation as people in several states report seeing mysterious light racing across night sky
Shark sightings have prompted authorities to temporarily close popular beaches in New England, New York and elsewhere this month
New York City's Bronx Zoo is now exhibiting the chick, who hatched in May
Car accidents. Alleged stick-ups. And much, much worse. If you're playing the world's most addictive mobile game, here's what you should know
The keysniffer attack picks up your passwords when you type on a wireless keyboard
Some scientists think cockroach milk just might be the next big health food craze
Despite recent setbacks, Tesla is pushing forward with what some call its costliest gamble yet: a $5 billion battery factory. John Blackstone takes you on a tour of the Tesla "Gigafactory" in Sparks, Nevada.
Five billion-dollar Gigafactory is the company's biggest gamble yet to meet demand for the mass market electric car
New app creates shareable moving images and hopes to recapture the magic of the Polaroid brand
With disappointing second-quarter revenue and only scant user growth, questions about a buyout are sure to rise
Using high-tech equipment, archaeologists were able to map where various buildings stood in the long-lost settlement
Russian authorities are evacuating nomadic reindeer herders after the fatal outbreak
NASA video captured a big surge in solar activity last weekend
Video offers clues to the predator's eating behaviors in the Atlantic Ocean
Apple generally unveils its latest iPhone models in the fall; will it follow the pattern this year?
An astronomer's Twitter post leads to clues about the formation of our galaxy
A team of MIT researchers have developed a 3D movie viewing experience that doesn't require glasses
Astrophysicists explain different scenarios that can lead to planets orbiting two, three or even more stars
Amid the heat wave in parts of the U.S., there has been a spike in the number of kids who died after being left in hot cars. This past weekend, a 3-year-old died in an SUV parked outside a Dallas church. Kris Van Cleave shows how one carmaker's new technology could reduce the risk.
Solar Impulse 2 has landed in Abu Dhabi more than a year after its initial take off, completing the first flight around the world to be powered solely by sun's energy