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.
Thursday, Jul 31st
Last update02:09:30 AM GMT
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At a panel discussion on the search for alien life, held this week at NASA's headquarters...
A rocket carrying a Nasa satellite lit up the pre-dawn skies Wednesday on a mission to...
l. That means the Abominable Snowman might be an ancient polar bear.The Yeti is real —...
-A newly observed white dwarf star may be the coldest ever discovered. The dead star is...
