Matter: A New Form of Stem-Cell Engineering Raises Ethical Questions “Sheefs” will test the limits of current regulations, experts say, as embryolike structures are created directly from stem cells. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Mount St Helens: How ‘dreadful discovery’ by USGS showed volcano RISING 5ft a DAYBlue Moon 2019: When is the Blue Moon 2019? What time will it rise in the UK?‘Alien’ Voynich Manuscript decoded: University of Bristol ‘CONCERNED’ over its researchVolcano eruption VIDEO: El Popo BLASTS into life sparking air pollution across MexicoFacebook’s A.I. Whiz Now Faces the Task of Cleaning It Up. Sometimes That Brings Him to Tears.The Ins and Outs of Knit Theory