To perform the experiment, scientists replaced the nucleus from an egg cell with one from a human skin cell. Because skin ...

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

Pioneering embryologist Shoukhrat Mitalipov reported that his team has encountered hurdles in creating functional human eggs ...

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 ...

Human evolution has often been depicted as a process of adaptation, where natural selection and genetic changes drive species toward better-suited traits for survival in their environments. But this ...

Assisted reproductive technology (ART) is increasingly being used to facilitate conception in both clinical and veterinary medicine. Infertility rates are on the rise amongst the global human ...