Scientists have discovered a kind of “pause button” in early human development. This biological mechanism has long been known ...

Video of cell division occurring in a developing fly embryo named winner of the 14th annual Nikon Small World in Motion ...

An 81-year-old man was sentenced to six months in prison for his yearslong effort to create giant hybrid sheep for captive ...

Arthur ‘Jack’ Schubarth says he simply wanted ‘to make the best sheep I could for this sheep industry.’ ...

A man who tried to breed enormous hybrid sheep using genetic material from endangered animals so he could sell them to trophy ...

A Montana man has been sentenced to six months in prison for his involvement in a sheep cloning and breeding scheme involving ...

Source: Bengt Nyman via Wikimedia Commons. A new study of seagull families shows that baby bird embryos eavesdrop on conversations between their parents, from inside the egg. Moreover, researchers ...

View full profile. Learn about our editorial policies. It is allowing people to do biochemistry with mammalian embryos that they couldn’t do otherwise. After a sperm fertilizes an egg, the totipotent ...

The study revealed that embryos are most vulnerable within the ... conservationists can better manage the numbers and composition of animals in populations, therefore improving fertility rates.

This book is about how an egg becomes an animal. Attention will be concentrated on early development ... but it is not so commonly appreciated that the basic body plan of the embryo becomes ...

"So all these things at the same time increase the power of embryo transfer, decreases the cost, but I think most importantly ...

LAS VEGAS ( KLAS) – A teenager’s online DNA test led her family to file a lawsuit Monday against a Las Vegas fertility clinic ...