Life¿ìè¶ÌÊÓÆµ queries lead to journal correctionNature has published a correction to a high-profile stem cell paper after details of the research were questioned ¿ìè¶ÌÊÓÆµ
HealthUS senate votes to lift stem cell restrictions A bill to lift key limits on using federal funds for stem cell research is passed, but President Bush has vowed to veto the bill ¿ìè¶ÌÊÓÆµ