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After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri
By Heda Bayron Hong Kong's top health executive has resigned after strong criticism for his handling of the outbreak of Severe Acute Respiratory Syndrome last year that killed nearly 300 people. Healt
(SOUNDBITE OF MUSIC) RACHEL MARTIN, HOST: It's time now for StoryCorps. And today, we hear from Josh Hanagarne. Josh has an extreme form of Tourette's syndrome, where his tics - his involuntary movements and sounds - have been so severe, they have pu
Broadcast: Mar 18, 2003 The World Health Organization said it still does not know the cause of a mysterious respiratory illness that is being blamed for the deaths of nine people. The disease, known a
BEIJING, Nov. 28 (Xinhuanet) -- Scientists in Canada have raised a prospect of reversing Alzheimer's disease by deep brain stimulation, according to media reports Monday. The technique here is known as deep brain stimulation -- applying electricity d
Though it rained fairly heavily on Saturday, all of the so-called gold snails didn't seem to mind as they took part in the Snail Walk through the Olympic Forest Park in northern Beijing. One of the obvious questions people have is why organizers woul