https://www.scientificamerican.com/article/sex-redefined-the-idea-of-2-sexes-is-overly-simplistic1/ Biologists now think there is a larger spectrum than just binary female and male By Claire Ainsworth, Nature magazine on October 22, 2018                 Credit: Gary Waters Getty Images As a clinical geneticist, Paul James is accustomed to discussing some of the most delicate issues with his patients. But in early 2010, he … Continue reading Sex Redefined: The Idea of 2 Sexes Is Overly Simplistic