Archive: 09/7/2007

Researchers discover how human body fights off African parasite

Trypanosoma are a nasty class of single-celled parasites that cause serious, even fatal, diseases in human and animals. Two species cause sleeping sickness, a disease that threatens all of sub–Saharan Africa. There’s ...

Sep 07, 2007
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A balanced memory network

Ever wonder how much information we put in our heads? The answer: a lot. For starters, a typical vocabulary is 50,000-250,000 words. And then there are all the little details that stretch back decades – the house we grew ...

Sep 07, 2007
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