Getting it over the finish line was a labor of love—and now, more than five years after her death, the lab of former Sloan ...

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 ...

Embryo development starts when a single egg cell is fertilized and starts dividing continuously. Initially a chaotic cluster, it gradually evolves into a highly organized structure. Scientists have ...

Human embryo models can help researchers study early human development and infertility without relying solely on human ...

Because of their ability to simulate certain aspects of embryonic development, stem cell-based embryo models can be a ...

Scientists have, for the first time, used an extremely precise genome editing technique called base editing to study gene function in human embryos. They found that a gene called NANOG is essential ...

During embryonic stem cell (ESC) development, pluripotent stem cells transition from a naïve state into a primed state before they take their first steps toward a lineage commitment. Jacob Hanna, a ...

A new study uses precise base editing on human embryos for the first time, proving the NANOG gene is the master switch for body development.

Modern IVF treatment can now achieve substantially higher success rates than historical approaches while dramatically ...

Studying the early development of human embryos is challenging due to ethical constraints and technical difficulties. Therefore, animal models are often used to understand the biological processes ...