Latest News
Sickle-cell mystery solved
The researchers saw that in healthy red cells, very short pieces of actin filament — threads of protein crucial to maintaining the pliable internal 'skeleton' that lets the red blood cell squeeze through tiny blood vessels — are clustered just under the cell's outer membrane.
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The Moon is even today slowly receding outward from planet Earth, and has been doing so for a long time. Earlier in its history it was much closer to the mother planet, and tidal effects on the lunar mantle ... ...
Simulated Mars mission 'returns' to Earth
Six crewmen survived 520 days of isolation, but experiment was limited in its realism....
Man dedicates body for mummification
"People have been leaving their bodies to science for years, and if people don't volunteer for anything nothing gets found out," Billis said. ...
Blackberry problems spread to US
Blackberry's owner, RIM, blamed the latest outages on a backlog of emails to Europe from Asia and the Americas. "It is a backlog issue," RIM software vice president David Yach told a press conference in Ottawa, Canada....
The man who redefined digital age
“He was the most passionate leader one could hope for, a motivating force without parallel,” wrote Steven Levy, author of the 1994 book Insanely Great, which chronicles the creation of the Mac. “Tom Sawyer could have picked up tricks from Steve Jobs.”...
Chinese herbal garden leads the way
Prof. Tu and her colleagues began by scouring the literature on traditional Chinese medicine, scrutinising ancient texts and folk remedies. They investigated more than 2,000 Chinese herbal preparations, of which 640 appeared promising. ...
Secrets of artificial leaf revealed
Sunlight falling on a catalyst-coated silicon wafer splits water into hydrogen and oxygen. As with photosynthesis, the wafer ultimately stores sunlight energy as chemical bonds in a fuel: hydrogen gas, which can be piped and stored, and its energy released when required. ...
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The experimental module will stay in orbit for two years as part of China's ambitious space station project."This is a significant test. We've never done such a thing before," Lu Jinrong, the launch centre's chief engineer, was quoted as saying by the official Xinhua news agency. ...
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NASA however hastened to add that the risk that “re-entering orbital debris” posed to public safety or property was “extremely small” because a significant amount of such debris does not survive the severe heating which occurs during re-entry. ...
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