Scientists say they've made a device in the lab that can mimic the human female reproductive cycle. The researchers hope the device, assembled from living tissue, will lead to new treatments for many ...

New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and ...

CLEVELAND, Ohio (May 28, 2025)—The menopause transition can take a physical as well as a mental and emotional toll on many women. A new study suggests that emotions such as anger, irritability, and ...

It’s ovulation in the lab. A simulated female reproductive system behaves almost like the real thing over 28 days. “Menstruation in a dish is one of my goals,” says Julie Kim of Northwestern ...

As of October 3 rd, 2022, the COVID-19 pandemic has led to more than 615 million cases of severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2), along with over 6.5 million deaths globally, ...

Journal of Herpetology, Vol. 21, No. 3 (Sep., 1987), pp. 205-209 (5 pages) The annual reproductive cycle of an introduced population of wall lizards was determined. Male lizards have a postnuptial ...

Cordylus giganteus is a large, terrestrial, viviparous lizard endemic to the Highveld grasslands of South Africa. It has a limited distribution and is regarded by conservationists as threatened. The ...