A woman who gave birth to a baby boy that wasn't hers due to an embryo transfer mix-up filed a lawsuit Tuesday against a ...

With egg prices soaring, the Trump administration is planning a new strategy for fighting bird flu that stresses vaccinations ...

A 70-million-year-old dinosaur embryo, preserved in remarkable detail, has been discovered inside a fossilized egg. The find ...

This is not a scientific explanation of yolk development into an embryo chick moreover it's a lay observation by me about the size of the membrane coming off the yolk. I sometimes get asked if there's ...