Scientists at the Wellcome Sanger Institute and EMBL’s European Bioinformatics Institute (EMBL-EBI) in Hinxton mapped the ...

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

A new single-cell map reveals how human reproductive organs form and respond to environmental influences A developing human ...

It’s not just about chromosomes. Or reproductive cells. Or any other binary metric. Many genetic, environmental and developmental variations can produce what are thought of as masculine and feminine ...

Mapping the human reproductive system offers new clues into conditions affecting reproductive organs and the environmental ...

Semen is a fluid that carries sperm, or male reproductive cells, out of the body during ejaculation. The average amount of ...

Seven mice just joined the pantheon of offspring created from same-sex parents—and opened the door to offspring born from a single parent. In a study published in Nature, researchers described how ...

President Donald Trump issued an executive order defining the terms "male" and "female" based on whether a person belongs "at conception" to the sex that produces sperm or eggs. Neither sperm nor eggs ...