(Phys.org) —3D printing can now be used to print lithium-ion microbatteries the size of a grain of sand. The printed microbatteries could supply electricity to tiny devices in fields from medicine to communications, ...
3 hours ago
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When researcher Richard Wrangham looks at the future of chimpanzees, he sees people.
Jun 14, 2013
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There was jubilation in the streets of Nairobi last Thursday after the British government announced a $30 million settlement for abuses by colonial authorities during Kenya's Mau Mau rebellion in the 1950s.
Jun 12, 2013
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