Pregnancy is often talked about as though it’s a light switch. You’re a regular person walking around and then a switch flips — presto, you’re pregnant. The reality is more nuanced. "Sex ed really ...

Natural ovulation before frozen embryo transfer is as effective as hormone treatment for achieving a healthy baby by vitro fertilization (IVF), finds a clinical trial from China published by The BMJ ...

Add Yahoo as a preferred source to see more of our stories on Google. IVF is a type of artificial reproductive technology that allows people with a range of fertility issues to conceive a child. It ...

Ultrasuperovulation is an advanced technique that significantly increases the number of oocytes, produced by female mice. However, existing ultrasuperovulation techniques have a low fertilization rate ...

Most sex-ed programs cover the basics of conception, but when it comes to ovulation, many are left in the dark. And even if you were lucky enough to learn about ovulation in school, it's typically not ...

If you love kids and have been trying to get pregnant for a while, it’s important to know when you ovulate. This matters because you can significantly increase your chances of getting pregnant by ...

Pregnancy due dates can feel like a mystery, but they’re grounded in clear medical methods. Most are calculated from the first day of your last menstrual period, even if conception happened later.

During mammalian reproduction, millions of sperm undertake a journey that only one will finish. This journey to fertilization has been commonly viewed as a race: a sea of sperm competing to get to the ...

For those who want to be pregnant, tracking ovulation in the menstrual cycle to pin down that elusive “fertile window” can be ...