Spaceflight is accelerating the ageing process in blood-forming stem cells vital to human health, according to a new study analysing samples from four SpaceX resupply missions to the International ...

Spaceflight may make certain types of human stem cells age faster, a study suggests — but at least some of the damage may be reversible. Spending time aboard the International Space Station (ISS) ...

Scientists have used human skin cells to create fertilizable eggs capable of producing early embryos, an advance that could expand possibilities for fertility treatment, according to new research. The ...