The move officially amends wide ranging sections of Montana law to include new definitions of ‘male,’ ‘female,’ ‘sex’ and ...

When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...

Too often, "women have to choose between working through unbearable pain, losing income they can’t afford to go without, or ...

Scientists found that the male’s hectocotylus, the specialized arm for mating, is lined with receptors that can sense ...

Reproductive disorders are diseases involving the reproductive system, including reproductive tract infections, congenital abnormalities, cancers of the reproductive system and sexual dysfunction.

Reproductive biology involves the scientific study of the reproductive system. Improved understanding of reproductive biology can lead to new treatments for reproductive disorders, such as infertility ...

CAPE TOWN (AP) — Two-time Olympic champion runner Caster Semenya on Sunday expressed her disappointment with International Committee President Kirsty Coventry over the decision to ban transgender ...

An overlooked organ finally gets the anatomical attention it has long been denied.

This review examines how modifiable lifestyle and environmental factors shape the female vaginal, gut, oral, and skin ...

The baculum, also known as the penis bone, is a feature thought to be unique to placental mammals. It’s been gained and lost ...