Scientists from Oregon Regional Primate Research Center, Portland, US, have pioneered the first successful cloning of a monkey through a split embryo. Scientists from Oregon Regional Primate ...

LONDON, England (CNN)-- Ever wanted to be a new you? Recent developments in cloning mean that day might be possible without therapy, a new diet or fitness regime. Earlier this week a team in the U ...

Researchers investigating how this complexity arises have made human-animal chimeric embryos by introducing human pluripotent stem cells into the embryos of other animals, such as mice and pigs. By ...

The infants—a set of twins and a singleton—were generated from 4-day-old embryos of six different rhesus monkeys stuck together early in development, then implanted into five adult females. Tests on ...