Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

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 ...

Scientists report that the ambitious plan to map all 37 trillion cells in the human body is transforming understanding of how our bodies work. The received wisdom said we were built from around 200 ...

Scientists published more than three dozen papers as part of the Human Cell Atlas, an effort to map the human body cell by cell. When you purchase through links on our site, we may earn an affiliate ...