Mall deal gives big boost to cell-phone coupons

(AP) -- The nation's biggest mall operator is teaming up with a Silicon Valley startup to reward smart-phone-equipped shoppers for walking into its shopping centers.

The Mysterious Roving Rocks of Racetrack Playa

In a particularly parched region of an extraordinary planet, rocks big and small glide across a mirror-flat landscape, leaving behind a tangle of trails. Some rocks travel in pairs, their two tracks so perfectly in synch ...

NASA's Aqua Satellite sees Dianmu enter the Sea of Japan

NASA captured infrared imagery of Dianmu entering the Sea of Japan today, August 11. Tropical Storm Dianmu made a quick track over South Korea and has already emerged in the Sea of Japan. She's on track for crossing northern ...

Workers say 'green' buildings boost productivity

(PhysOrg.com) -- Workers who moved from conventional office buildings to environmentally friendly “green” buildings said they called in sick less often and were more productive, according to a study by a team of Michigan ...

Success in space: Astronauts pull off broken pump

(AP) -- Spacewalking astronauts relied on brute force Wednesday to remove a broken coolant pump that has hampered operations at the International Space Station.

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