The study, conducted by Engineering and Technology magazine, shows the energy-efficient light bulbs lose on average 22 percent of their brightness over their lifetime
Study Casts Dim Light on Energy-Efficient Bulbs
Two astronauts breezed through the first spacewalk of their mission Thursday as they upgraded the International Space Station with a spare antenna and other
Top 10 Internet Moments of the Decade
The birth of Wikipedia, the death of Napster, the iPhone, Facebook and Twitter have been named by the Webby Awards as among the top 10 Internet moments of the decade.
Spacewalkers Mike Foreman and Bobby Satcher have successfully completed their planned work outside the space station today, at times 2 hours ahead of schedule
Pennsylvania Residents Fight for Right to Hang Laundry
Carin Froehlich pegs her laundry to three clotheslines strung between trees outside her 18th-century farmhouse, knowing that her actions annoy local officials who have asked her
California regulators have adopted the first energy-efficiency standards for televisions in the U.S., a move that will eventually ban power-hungry sets from
At 11:51 A.M., NASA's space shuttle Atlantis has docked with the International Space Station, 220 miles in the air over Australia and Tasmiania.
Scientists have uncovered heart disease in 3,500-year-old Egyptian mummies, suggesting the risk factors behind it are not just modern in nature
Microsoft Co-Founder Allen Treated for Lymphoma
In a memo sent to employees, the CEO of his investment firm says the 56-year-old Allen received the diagnosis this month and has begun chemotherapy.
Space shuttle Atlantis' astronauts scoured their ship Tuesday for any signs of launch damage while pursuing the International Space Station
Chavez Asks Cubans to 'Bomb Clouds' Amid Drought
Venezuelan president says he will join a team of Cuban scientists on flights to 'bomb clouds' to create rain amid a severe drought that has aroused public anger due to water and
The space shuttle Atlantis roared into space Monday afternoon to begin a vital 11-day delivery run to the International Space Station
The crew of the Space Shuttle Atlantis is strapped in and ready for lift off
NASA Fuels Space Shuttle Atlantis for Liftoff
NASA is fueling space shuttle Atlantis for its afternoon liftoff.
Geologists say more than 70 percent of Kauai's beaches are eroding while Oahu has lost a quarter of its sandy shoreline.
A conservative Hollywood filmmaker whose controversial political iPhone application was rejected by Apple, announced Thursday that the company had reversed its
