(Phys.org) -- Testing of the next-generation J-2X rocket engine continues to set standards. Last fall, the engine attained 100 percent power in just its fourth test and became the fastest U.S. rocket engine to achieve a full-flight ...
Space Exploration
May 28, 2012
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In the last century something unexpected happened: humans became sedentary. We traded in our active lifestyles for a more immobile existence. But these were not the conditions under which we evolved. David Raichlen from the ...
Other
Mar 22, 2012
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India has the worst air quality in the world, poorer even than its neighbour China, according to an annual survey based at Yale and Columbia universities in the United States.
Environment
Feb 2, 2012
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(AP) -- At a gritty industrial site occupied a century ago by a textile mill, five universities are collaborating to install supercomputers that will recreate the start of the universe and perform other research.
Computer Sciences
Oct 9, 2011
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A Japanese research team on Wednesday unveiled a headset they say can measure activity in the brain and could be used to improve performance in the classroom or on the sports field.
Consumer & Gadgets
Sep 14, 2011
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