Researchers have captured the very first real-time, three-dimensional images and videos of a human embryo implanting into synthetic uterine tissue—revealing a key stage in reproduction. The resulting ...

Researchers at Oregon Health & Science University (OHSU) have developed a remarkable new way for making human body cells ...

Unlocking secrets from East Africa's naked mole rats, scientists are amazed by their cancer immunity and unique social ...

A study based on a review of genetic and health information from more than 276,000 people finds strong support for a decades-old evolutionary theory that sought to explain aging and senescence. A ...

Scientists have successfully created immature human egg-like cells from skin-derived stem cells, a significant step in ...

Reproduction involves making quality gametes – egg and sperm – which are essential for species continuity and therefore have huge implications for human health. The quality of the gametes is not only ...

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 ...

More than 20 years after people got a peek at the first draft of the human genome, our genetic instruction book, researchers have unlocked the next level: the human pangenome. The more complete ...