Cloned testicles let goats father the offspring of another male
By Michael Le Page Goats given the sperm-producing stem cells of another male can have its offspringFranlober / Alamy Even the hottest stud can only sire so many offspring. To…
Three people with inherited diseases successfully treated with CRISPR
By Michael Le Page Sickle cell disease can distort red blood cellsStocktrek Images, Inc/Alamy Two people with beta thalassaemia and one with sickle cell disease no longer require blood transfusions,…