Historical data shows a noticeable spike in the number of boys born in England and Wales following World War I and World War ...

The findings suggest fertility doctors should take more patient-level factors into account to improve the odds of success ...

That might seem surprising upon finding out that, when armadillos get jiggy with it, only one egg is fertilized. But, like ...

Fresh embryo transfer may be a better option than use of frozen embryos for women with a low chance of having a healthy baby ...

A handful of teams around the world say they are working on implanting a cloned embryo into a woman, despite widespread revulsion. The Xiangya team say they have been cloning embryos for two years ...

“To terminate pregnancy, you need to scrape the implanted embryo off or cause the lining of your uterus to shed,” Yen says. During a surgical abortion, doctors remove the embryo from your uteru ...

By jump-starting the egg with a jolt of electricity, they can create an embryo that would become, if implanted into a surrogate mother, the patient's identical twin. Instead of allowing this to ...

Is there only one optimal configuration an organism can reach during evolution? Is there a single formula that describes the trajectory towards the optimum? And can we 'derive' it in a purely ...

Scientists found that fruit fly embryos can develop through multiple genetic paths, not just one. This challenges traditional ideas.

“Fresh embryo transfer may be a better choice for women with low prognosis in terms of live birth rate compared with a freeze ...

“The process has the potential to produce embryos – usually about five to eight – that can later be implanted into the uterus to help couples struggling with infertility conceive ...

Fresh embryo transfer may be a better option than the use of frozen embryos for women with a low chance of having a healthy ...