Mutation alert halts stem cell trial to cure blindness The first ever trial of reprogrammed stem cells is put on hold while scientists investigate whether the procedure caused a potentially cancerous mutation News
HealthEverything you need to know about lactose intolerance Not everyone who consumes milk regularly can digest it, and people who think they are lactose intolerant may not be. Âé¶¹´«Ã½ puts things in perspective Features