Submitted: May 20, 2008 - In the U.K., a shortage of human embryos in stem cell research has prompted some scientists to turn to "true hybrids" -- human-animal embryos created from an animal egg fertilized with human sperm. What can stem cells teach us about disease?
A stem cell is essentially the building block of the human body. The stem cells inside an embryo will eventually give rise to every cell, organ and…
Made Popular: Yesterday2008-08-27T18:49:28-07:00 Freewheelin, a nationwide bike-sharing program, is in Denver this week for the Democratic National…
Submitted: 4 hours ago2008-08-28T13:37:34-07:00 The National Center for Health Statistics’ recent report found that teen pregnancy rates increased…
Submitted: Yesterday2008-08-28T02:23:00-07:00 Police say a bomb hit a van carrying prisoners in northwestern Pakistan, killing at least eight…
Submitted: Yesterday2008-08-28T02:29:55-07:00 Reuters - The Philippines has a lower incidence of HIV than most of its neighbors despite sharing…
Submitted: 9 hours ago2008-08-28T09:00:00-07:00 Have you heard? Tennis is trendy. Ticket sales are up for the US Open, and participation in the…
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