President Trump wants to ban transgender athletes from competing in women's sports due to a supposed biological advantage. But what does science say? Dr. Bradley Anawalt, an endocrinologist and ...

Western University professor Joanna Marie Harper opposed separate categories for transgender athletes, saying most “would ...

Cisgender individuals identify with the sex that they were born with — so if you were born with a vulva and you live as a woman, you may be cisgender.

What does scientific research show about differences between transgender and cisgender athletes? NPR asks Bradley Anawalt, endocrinologist and... What an endocrinologist says about the differences ...