Every human life starts with a risky and delicate event—a microscopic embryo finding a ...

The company made an even more dramatic claim the following month, when it announced it had created three dire wolves. These ...

Scientists are exploring ways to mimic the origins of human life without two fundamental components: sperm and egg. They are coaxing clusters of stem cells – programmable cells that can transform into ...

The technique referred to is non-invasive preimplantation genetic testing (niPGT), also called non-invasive chromosomal screening (NICS).