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, Sep 22nd
Last update05:20:13 AM GMT
Headlines
A NASA-backed research crew who have been cooped up in a Mars-like habitat on a remote...
NASA's Cassini spacecraft disintegrated in the skies above Saturn on Friday in a final, fateful blaze...
An enormous black hole one hundred thousand times more massive than the sun has been found...
