Posted: 4:16 PM The Ohio boy was born with a birth defect that causes his airway to collapse

Posted: 3:28 PM The Kepler spacecraft has lost the secong of four wheels that control the telescope's orientation in space.

Updated: 6:50 PM The fact that CO2 levels have hit 400 ppm comes as no surprise to scientists who have watched the number steadily climb since around 1780, the start of the Industrial Revolution.

Updated: 7:08 PM The outpost's commander calls the situation serious, but not life-threatening.

Updated: 10:13 AM Archaeologists say they have discovered the location of a small frontier fort that was the site of a violent Revolutionary War gunbattle.

Updated: 9:32 AM The Solar Impulse -- considered the world's most-advanced sun-powered plane -- left Moffett Field in Mountain View near San Francisco just after dawn Friday.

Posted: 9:08 PM Google Fiber offers a network that strings fiber optic lines to homes and supplies commercial strength Internet hookups at home consumer rates.

Posted: 3:09 PM The images were captured by the Cassini Space Probe

Posted: 10:49 AM Virgin Galactic's passenger spaceship has made its first powered test flight.

Posted: 9:40 AM Google is trying to upstage Siri, the sometimes droll assistant that answers questions and helps people manage their lives on Apple's iPhone and iPad.

Updated: 9:21 AM The operators of the Hubble Space Telescope say the orbiting observatory has snapped photos of an approaching comet.

Posted: 8:55 PM The shares gained 71 cents Friday to close at $26.85.

Posted: 9:42 AM The top U.S. intelligence official says cyberterrorism is the leading worldwide threat to U.S. security.

Posted: 3:24 PM The 190 million-year-old bones belonged to a long-necked, plant eating dinosaur

Posted: 4:23 PM Sen. Bill Nelson said this would help NASA develop the capability to nudge away a dangerous asteroid heading to Earth in the future.

Updated: 1:57 PM On this day in 1973, Marty Cooper placed the first public call from a cell phone.

Posted: 4:56 PM Apple said to be working on cheaper model to compete with Android phones in developing markets

Posted: 10:30 AM Rocket engine parts that were recovered last week from the ocean will be preserved by a division of the Cosmosphere and Space Center in Hutchinson.

Posted: 9:48 PM Donald Yeomans, manager of NASA's Near-Earth Object Program in Pasadena, Calif., said he's aware of the reports and that they appear to be consistent with a meteor shower.

Posted: 7:10 PM The universe is now calculated at 13.8 billion years — 80 million years older than scientists had thought.

Posted: 8:46 PM YouTube crossed the 1 billion threshold five months after Facebook Inc. said its online social network had reached that figure for the first time

Updated: 4:23 PM Watch would work in conjunction with smartphones

Posted: 8:14 AM There may be another billionaire interested in New York City's top job.

Posted: 2:17 PM Owner rewards hackers for showing him security flaw

Posted: 2:41 PM Scientists are unsure if climate change has played a role in recent erratic patterns.