An international team of experts in embryology and bioethics has published the first white paper on the use of embryonic ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. What do the earliest stages of a pregnancy look like? Embryonic ...

A new study reveals that age-related autophagy decline blocks embryo development by triggering a lipid-burning crisis.

An international team of scientists led from Sweden's Karolinska Institutet has for the first time mapped all the genes that are activated in the first few days of a fertilized human egg. The study, ...

In the earliest hours after fertilization, an embryo takes its first steps toward becoming a living organism by shedding maternal control and activating its own genetic program. This critical process, ...

The embryos cannot develop into humans, and are being used to study development in outer space.

Chinese researchers sent artificial human embryo models into space to study how microgravity may affect early human ...