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Precisely engineering 3-D brain tissues
Borrowing from microfabrication techniques used in the semiconductor industry, MIT and Harvard Medical School (HMS) engineers have developed a simple and inexpensive way to create three-dimensional ... more
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Zambia court told HIV prisoners denied drugs, proper food
Zambia's High Court on Monday heard that HIV-positive prisoners were being denied access to life-prolonging drugs and a balanced diet, on the opening day of a landmark human rights case. ... more
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'Life of Pi' shows bond, but tigers face human threat
Oscar-winning director Ang Lee's new epic "Life of Pi" showcases the relationship between a teenage Indian boy and a Bengal tiger. But in reality, the predators are under increasing threat from humans. ... more
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Stigma for Central America's HIV-positive kids
Four-year-old Carlos, who makes a lengthy trip every two weeks with his teenage aunt to a special clinic in El Salvador's capital, has no notion of the cruel stigma that comes with his HIV diagnosis. ... more
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