Poor pandas. While the iconic bear species of China is no longer endangered, discussions about their reproductive challenges continue to intrigue people on the internet. But for scientists and ...

Oral sex has also been observed in spotted hyenas, goats and sheep. Fellatio has been documented in fruit bats, with it ...

China, January 8, 2025: A 59-year-old woman from southwestern China with a rare condition of having two reproductive systems has sparked widespread fascination on social media across mainland China.

Reproductive neuroendocrinology has undergone remarkable advances over the past two decades, driven by the discovery of kisspeptin neurons, as well as ...

A spectacular fossil site in Canada contains 567-million-year-old creatures that may represent some of the earliest animals to move, reproduce sexually, and develop recognizable body plans. The ...