The concern focuses on strict new ethics criteria that the National Institutes of Health has proposed. Advocates of stem cell research say that most of the work currently underway passed close ethical scrutiny but that the procedures varied and usually did not match the details specified in the proposed new guidelines.
Friday, Apr 26th
Last update06:52:12 AM GMT
Headlines
A dead spacecraft the size of a truck ignites with plasma and pulverizes into dust and...
Nobel prize-winning physicist Peter Higgs, who proposed the existence of the so-called "God particle" that helped...
