Possible second Viking site discovered in North America

A team of archeologists has found what may be the remains of a previously unknown Viking settlement on a south west shore of the Island of Newfoundland. If the remains can be confirmed, the site would make it just the second ...

NASA to test new atomic clock

When people think of space technologies, many think of solar panels, propulsion systems and guidance systems. One important piece of technology in spaceflight is an accurate timing device.

Cell phone mania forces scramble for more airwaves

(AP) -- Wireless devices such as Apple's iPhone are transforming the way we go online, making it possible to look up driving directions, find the nearest coffee shop and update Facebook on the go. All this has a price - ...

Lost medieval city found in Cambodia

A lost medieval city that thrived on a mist-shrouded Cambodian mountain 1,200 years ago has been discovered by archaeologists using revolutionary airborne laser technology, a report said.

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