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 ...

A new scientific review challenges the widespread idea that certain physical features in women serve as biological signals of ...

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

An international research team, including scientists from the Max Planck Institute for Evolutionary Anthropology in Leipzig, ...

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