Medically reviewed by Andrea L. Braden, MD Key Takeaways The female reproductive system includes organs that produce hormones ...

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 ...

“Perhaps more than any other class of organisms on Earth, female mammals possess extraordinary control over their reproduction,” begins the introduction to Mammalian Reproduction: A Female Perspective ...

A new study has found that slow-swimming sperm are disadvantaged by narrow areas of the female reproductive tract, preventing them from reaching an egg. Less active sperm may never have the chance to ...

Scientists say they've made a device in the lab that can mimic the human female reproductive cycle. The researchers hope the device, assembled from living tissue, will lead to new treatments for many ...

In 2017, Ashley Moffett, a reproductive immunologist, walked to the pharmacy near her laboratory at the University of Cambridge, UK, to buy a pregnancy test. But it wasn’t for Moffett. Her postdoc, ...