Scientists are working to create human eggs in a laboratory dish, but the process is proving to be more challenging than ...

Human skin cells have been used to produce fertilizable eggs in a proof-of-concept study that heralds a potential new ...

Michael Hart and his colleague Daryn Stover sifted through mounds of data going back over a million years in their quest to find out whether humans carry the same allele differences as sea stars. Why?

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 ...