Microplastics have been discovered in human follicular fluid and semen, according to new research, raising concerns about ...

00:22 Artificial insemination or in vitro fertilization Artificial insemination or in vitro fertilization. 3D animation Sperm Cells Fertilizing Egg A realistic looking animation featuring dozens of ...

The Mainichi Shimbun answers some common questions readers may have about women freezing their egg cells in preparation for pregnancy and subsidies fo ...

The first mice to be created from two fathers, a phenomenon known as androgenesis, have now produced healthy offspring for ...

A new international study presented today at the 41st Annual Meeting of the European Society of Human Reproduction and ...

By age 30, most women have only about 12% of the egg cells they were born with. After a certain point they lose follicles at a faster rate, though it’s not known why. By age 40, a mere 3% may ...

Butterflies (Papilionoidea) come in a remarkable variety of colors and patterns, from the orange-colored majesty of the ...