Scientists injected human stem cells into macaque embryos into a study on human development. Some of the embryos continued to develop for 20 days, researchers said. But the experiment has sparked an ...

Scientists injected dozens of human stem cells into developing monkey embryos, and the resulting hybrids survived for up to 20 days in lab dishes. These human-monkey embryos could someday serve as ...

Are these scientists trying to create a human-monkey hybrid? Researchers at the Salk Institute for Biological Studies in California have conducted a controversial experiment that entails growing human ...

For the first time, an international research team led by Chinese scientists has created embryos that are part human and part monkey, sparking hopes of someday growing human organs for transplants, ...

The part-human, part-monkey embryos were kept alive for 20 days, giving researchers enough time to learn about how animal and human cells communicate Georgia Slater is a staff editor on the Parents ...

Researchers have grown human cells in monkey embryos with the aim of understanding more about how cells develop and communicate with each other. Juan Carlos Izpisua Belmonte at the Salk Institute in ...