They sound like dating profiles, but these men are not looking for romance. They are offering their sperm to strangers on a ...

Researchers have created human embryos by taking nuclei from ordinary skin cells, placing them into donated eggs, and ...

Jennifer Lawrence showed off her sexy side in a risque dress. Lawrence, 35, gave fans a peek at her curves while striking a ...

Inside the search for the tiny particles that might be causing big problems for every human being on the planet.

Groundbreaking research shows that as men age, harmful genetic mutations in sperm become more common—not just from random ...

Once a sperm has broken through to an egg cell in order to fertilize it, the two cells need to hold together tightly. This ...

Also known as a PDRN treatment, this skin-care technique may provide anti-aging, anti-inflammatory, and ...

Once a sperm has broken through to an egg cell in order to fertilise it, the two cells need to hold together tightly. This ...

While COVID may feel like old news, the truth is that researchers are still uncovering new ripple effects as time goes by.

I used to do it in the supermarket queue. It probably looked quite creepy. There I was, standing with my basket, squinting at ...

The Massachusetts mandate has helped tens of thousands of people have children. But for an untold number of others, it has ...

The procedure’s punishing price tag, even for many with insurance, has led thousands of patients to try money-saving hacks.