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 ...
Credit: PLOS One (2025). DOI: 10.1371/journal.pone.0322312 Refugee and migrant men are bringing the cultural, gender and sexual norms from their countries of origin into their idea of sexual and ...
New research has mapped the cell types that specialize to form reproductive organs in both sexes, identifying key genes and signals that drive this process. The findings offer important insights into ...
Do you think thyroid disorders are a problem only for women This doctor explains how they can impact male fertility too ...
President Trump issued an executive order limiting gender definitions on Monday. On his first day back in office on Monday, President Trump issued an executive order declaring that the U.S. government ...
Sex reversal may be more common in wild birds than we thought. By Laura Baisas Published Aug 13, 2025 1:53 PM EDT Get the Popular Science daily newsletter💡 ...
Scientists at the Wellcome Sanger Institute and EMBL’s European Bioinformatics Institute (EMBL-EBI) in Hinxton mapped the ...
The Alabama House of Representatives passed a bill on Thursday that would define biological sex in binary terms based on individuals’ reproductive systems rather than their gender identity. House Bill ...
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