A team of scientists has created synthetic human embryos from stem cells, without the need for either an egg or sperm — a remarkable breakthrough that raises plenty of thorny ethical questions. While ...

Studying embryogenesis is key to unraveling the mysteries of early life. luismmolina/iStock via Getty Images Plus Embryonic development, also known as embryogenesis, is a cornerstone in understanding ...

Scientists have created synthetic human embryos using no eggs or sperm, which could help researchers study the earliest stages of human development. Nobody is currently suggesting growing them into a ...

Humans have long been able to create a human embryo via in vitro fertilization, or combining egg and sperm in a test tube and ...

Scientists in the United Kingdom and the United States have created synthetic human-like embryos without the need for eggs or sperm. While the embryo does not have a brain or heartbeat, scientists are ...

An Israeli biotech firm says it was able to replicate mouse embryos using stem cells. Getty Images/Science Photo Libra A biotech firm wants to create “synthetic” human embryos that would be used to ...

The tiny “non-human” mummified remains found in Peru over the summer that spurred dozens of alien conspiracy theories are nothing more than dolls, forensic experts ruled. The creepy figures — with ...

A team of researchers in the United States and the United Kingdom says they have created the world’s first synthetic human embryo-like structures from stem cells, bypassing the need for eggs and sperm ...