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Pre-embryos made in a lab to study birth defects could spur research, ethical debate
Gene-editing is "not yet ready" to be tried safely and effectively in human embryos, says panel of experts
Researchers create another embryo to help bring back the northern white rhino population
Some animals pause their own pregnancies, but how they do it is still a mystery
Scientists create artificial mammal embryos using stem cells
For the first time, scientists at the University of Cambridge have managed to create an artificial structure from stem cells that resembles a natural mouse embryo.
