Your female dog is almost two years old, but she still hasn’t gone into heat? Maybe that’s why you’re worried. Female dogs should be going into heat at this age, shouldn’t they? PETBOOK asked a ...

For more than 40 years, researchers suspected this species might operate in such an extreme way, but they couldn’t prove it. Now, a new study confirms it. This is the first known ant species made up ...

For most women, feminine wash is an important personal care product that ensures vaginal health. They take an extra step in their daily routine — not to mention pay more — for proper hygiene. It ...

Just three percent of UK adults can correctly identify the anatomy of the clitoris, according to sex toy and lingerie shop ...

Reproductive health systems play a central role in advancing population well-being, gender equality, and sustainable development. However, these systems are ...

Even though POP can cause symptoms, like feeling a fullness in the vagina, pelvic pain or pressure, or bowel or urinary changes, POP isn’t always bothersome, Dr. Horner says. Just 3% to 6% of women ...

Most people know only two things about the appendix: You don’t need it – and if it bursts, you need surgery fast. That basic ...

A group of three women in a polyamorous relationship have hit back at trolls who claim they’re like a cult. Tavia revealed she had two official girlfriends, Quasi and Diamond, but says she is the ...

A woman with a rare medical condition welcomed a healthy baby boy after doctors created a vagina for her ...

One of the most popular explanations for why menopause evolved in some species is called the grandmother hypothesis. Essentially, older females stop having offspring of their own, and redirect energy ...

WASHINGTON (AP) — The vast majority of organ donations once came from people who were brain-dead. Now they're increasingly coming from people who died when their heart stopped beating, a major shift ...

Researchers found a rare, strictly binary brain feature in mice that is permanently active in females but completely dormant ...