Pregnancy test false negatives prompted researchers to investigate the devices' accuracy. Here's what they found and what the FDA is doing about it.

Pediatric cancer patients receive counseling about fertility preservation. Trans teens in transition need to have those same discussions.

"The data suggest that over time, nature selected individuals who had a predisposition to invest in their children." The result? Economic growth.

A new approach could preserve fertility for boys having cancer treatment - thanks to a baby monkey.

The philosopher Baroness Mary Warnock has died at the age of 94.

The boy and girl are identical on their mother's side but share only a proportion of their father's DNA.

"My experience at school would be very different now," says Alice Smith, who suffers with endometriosis.

Women who become pregnant via in vitro fertilization have a higher risk for complications during pregnancy.

From reversing blindness and paralysis to new treatments for cancer and infertility.

First digital map of the murders recorded by the city's Coroner in early 1300s shows Cheapside and Cornhill were homicide ‘hot spots’, and Sundays held the highest risk of violent death for medieval Londoners.