HealthWhat is artificial blood and why is the UK going to trial it? As it struggles to recruit more blood donors, the UK's National Health Service has announced it will start testing transfusions with lab-grown blood by 2017 51¶¯Âþ
HealthStem cells used in landmark therapy for failing sight A Japanese woman with macular degeneration is the first person to be treated with induced pluripotent stem cells, made from her own skin 51¶¯Âþ