Evolutionary Biologist Debunks the ‘Sex Spectrum’

The science is settled: biological sex is not a spectrum but a binary, and the evidence is undeniable to anyone willing to fairly consider it. So argues evolutionary biologist Colin Wright in a new peer-reviewed article simply titled Why There Are Exactly Two Sexes. Grounding his argument in Darwinian evolution—a theory universally endorsed by the science community—Wright outlines a few basic facts that no serious person disputed until just a few years ago.