27/10/2010

Eight days left in comet flyby countdown

(PhysOrg.com) -- NASA's EPOXI mission continues to close in on its target, comet Hartley 2, at a rate of 12.5 kilometers (7.8 miles) per second. On Nov. 4 at about 10:01 a.m. EDT (7:01 a.m. PDT) the spacecraft will make its ...

Study finds trees not so large carbon sinks

The capacity of trees to counter rising carbon dioxide levels in the atmosphere may not be as great as previously thought, according to a new study with significant implications for predicting future climate change.

Programming the crowds

At the Association for Computing Machinery’s 23rd symposium on User Interface Software and Technology in October, members of  the User Interface Design Group at MIT’s Computer Science and Artificial Intelligence ...

Physicists show that superfluid light is possible

(PhysOrg.com) -- Superfluidity – the phase of matter that enables a fluid to move up the sides of its container – has been known about since the 1930s. Since then, superfluidity has become a prime example of how ...

Columbus cleared of bringing syphilis to Europe

(PhysOrg.com) -- A long-held theory has it that Christopher Columbus and his crew returned to Europe in 1493 from their trip to the Americas bringing syphilis with them, and research reported in PhysOrg in 2008 also suggested ...

Taiwan's Acer to unveil tablet computer

Taiwan's Acer Inc, the world's second biggest PC vendor, said Wednesday it will unveil its first tablet computer next month amid strong demand for the gadget.

Pacific fisheries face collapse by 2035: study

Pacific island fisheries face collapse in the next 25 years as overfishing, population growth and climate change threaten one of the region's main economic resources, a study warned Wednesday.

Indonesia volcano kills 30 including spirit keeper

(AP) -- Rescuers scoured the slopes of Indonesia's most volatile volcano for survivors Wednesday after it was rocked by an eruption which killed at least 30 people, including an old man who refused to abandon his ceremonial ...

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