Why humans have a philtrum, the groove above your lip, explained by an evolutionary biologist — from embryonic face-building ...

Illustration of an embryo in the early stages of development. (Design Cells/iStock/Getty Images) The first moments of life are a delicate yet busy time, when one cell becomes two, then four, and a ...

Two separate research teams used base editing to make single-nucleotide changes in human embryos this month, targeting genes ...

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 ...

Researchers led by developmental biologist Kathy Niakan at the University of Cambridge have used base editing in human embryos to learn more about human embryonic development. By deactivating a gene ...

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, ...

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.

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, ...

New research shows it’s possible to edit the DNA of human embryos with more precision. But scientists warn it’s still not ...

"Guinea pigs can become a valuable model for understanding how early disturbances in embryonic development can affect health later in life. Since guinea pig development mirrors that of humans better ...