Human evolution is often told as a tidy story of adaptation, yet some of our most familiar body parts still defy ...

For a long time, having children has been a young person’s game. Although ancient records are sparse, researchers estimate that, for most of human history, women most typically conceived their first ...

Only about one out of three conceptions leads to birth. 1 Approximately a third of embryos fail to attach to the uterus, while another third is lost after the embryo implants. “Human reproduction is ...

Scientists have detected microplastics — the tiny and pervasive fragments now found in our seas, drinking water, food and, increasingly, living tissue — in human semen and follicular fluid, according ...

Thanks to more than three decades of monitoring, researchers at the University of Granada reveal how human absence during the ...

Researchers at the Victor Chang Cardiac Research Institute, University of Sydney, and the Royal Hospital for Women have ...

Researchers have uncovered how successful chromosome segregation during sexual reproduction is achieved in plants. The ...