If you're wondering what happens to dead sperm after sex then look no further than an extremely graphic simulation ...

Microglia (immune cells) and the RANK protein are essential for triggering puberty and maintaining fertility in the brain.

Progesterone, which is produced in the ovaries after ovulation and is responsible for regulating your menstrual cycle, is ...

News footage these days sometimes shows wild horses crowding dry rangelands in the American West or deer wandering through suburban streets, highlighting the growing problem of wildlife ...

Men have nipples, mammary glands and the hormones required, but the ability for male lactation rarely turns on. Here’s why ...

Nearly 40% of California-grown nonorganic produce has residues from PFAS pesticides — potentially toxic “forever chemicals” that can remain in the body for years.

New research introduces Sprints — the first program to combine generative AI with continuous wearable biometrics to optimize metabolic health before pregnancy — and proposes the "Premester," a ...

The kick-off signal for puberty begins in the brain. Specifically, in the hypothalamus, where specific neurons release a hormone that activates the hypophysis, at the base of the skull, which then ...

Bills that would treat abortion as homicide have been proposed in other states. While they have consistently failed, some are still being considered.

Hatchlings talk inside their shells to time their birth, but the roar of massive barges may soon drown out their sound.

Suzette Brewer of the Cherokee Nation reflects on her long reporting journey, which investigated the widespread sterilization of Indigenous people and their centuries-long fight for reproductive ...

Men and partners are important contributors to the health of future generations, yet their own preconception health and wellbeing remain secondary considerations in research, practice, and policy.