Model used to create a cellular 'hologram' of a mouse embryo could be used to visualize development in any species.

A stem-cell derived human embryo ... The ambition for embryo models is to provide an ethical way of understanding the earliest moments of our lives. The first weeks after a sperm fertilises ...

Scientists have created the synthetic human embryos - using no eggs or sperm - provoking deep ethical questions, according to reports. The synthetic embryos - only days or weeks old - could help ...

a: Lateral view of a 4-week embryo showing the relationship of primordial gut to yolk sac. b: Drawing of median section of the embryo showing the early digestive system and its blood supply.

The little clump of cells looked almost like a human embryo ... recent rise of advanced embryo models has led some groups to start questioning the sanctity of the two-week mark.

Over the past few years, a new technology has emerged that seems to finally make precise genetic modifications of human beings possible. This week ... genes in a human embryo is one way to ...

Lucy’s discovery transformed our understanding of human origins. Don Johanson, who unearthed the Australopithecus afarensis ...

The Amendment 4 campaign has called Florida’s current exceptions unworkable. They ran advertisements with a doctor who said ...

A pregnant woman filed a lawsuit Tuesday seeking to restore the right to an abortion in Kentucky in the latest challenge to ...

Exceptions were added in cases of rape, incest and/or human trafficking that the previous 15-week ban lacked, but only up to ...

He doesn't want to get into politics with his patients, but he does want them to know he believes his job is on the line with ...