The HIV-positive man who stopped thousands getting the virus


Artificial ovary fertility treatment developed by scientists


Drug gets body cells to ‘eat and destroy’ cancer


New generation of deodorants ‘on the way’


Sperm quality improved by adding nuts to diet, study says


HIV vaccine shows promise in human trial


What makes people deeply dippy for dinosaurs?


Are butterflies getting rarer?


Embryo breakthrough ‘can save northern white rhino’


Foam pollution kills fish in River Great Ouse