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 ...

A new study shows that microplastics have been discovered within human reproductive cells. The Cool Down reports that the study, carried out in Italy, found microplastics in 14 of the 18 samples ...

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

Over the course of our long, complicated evolutionary history, humans have seen our brains triple in size, now weighing in at roughly three pounds on average. At some point along the way, humans ...