In April, the UK Supreme Court affirmed that under equality laws, the term "sex" refers to biological sex, meaning a transgender woman is legally considered male, and a transgender man is considered ...

LONDON - Mr Nate Rae had always felt secure living openly since coming out as a transgender man in his late 20s - until a recent UK Supreme Court ruling on the legal definition of biological sex ...

Nate Rae had always felt secure living openly since coming out as a transgender man in his late 20s - until a recent UK Supreme Court ruling on the legal definition of biological sex changed ...

Officials say a federal district court handed a victory Monday to Indiana’s policy of listing biological sex rather than gender identity on birth certificates.  According to Attorney General Todd ...

UCLA’s latest findings show how a woman’s healthy inflammatory response during pregnancy is linked with unpleasant early-stage symptoms.

Planets are not living organisms and, like molecules, do not have to be biological. But at least one is deeply biological in a distinctive, illuminating way—one which reveals how life has consequences ...

Fluorescent proteins can be turned into qubits within cells and could give us a deeper understanding of biology at the nanoscale level.

Inspired by Charles Darwin’s daily walks along his “thinking path” — where he questioned convention and advanced new theories — MindWalk carries that spirit forward. It represents a modern extension ...

U.S. District Judge Alan B. Johnson once again dismissed former University of Wyoming students’ lawsuit against their sorority for allowing a biological male to join their group, ruling last week that ...

The Texas Senate passed a bill requiring the state to adhere to a biological definition of men and women, a move campaigners welcomed as a win for "truth and reality" and one that protects single sex ...

A bill defining male and female based on biological sex is headed to Gov. Greg Abbott (R-TX) for final approval after the Texas Senate passed the legislation early Wednesday morning. The state Senate ...