The Amazing SRY Gene: The Male On-Off Switch

The waterfall of information pouring forth from the mapping of the human genome continues to supply wondrous insight into our selves. One of these watershed discoveries came when the British researcher, Peter Goodfellow, identified the SRY gene as the male on-off switch (Nature 348 (1990): 448–50).   When we say that a person’s sex, male or female, is in the …

Three Questions You Should Ask About Intersex Birth Certificates

New York State issued the nation’s first intersex birth certificate last week. NBC News reported on it here. I encourage you to read the report on 55-year-old Sara Kelly Keenan who got the state to change the sex on the birth certificate to the non-binary term. Intersex is a current term used to refer to the mercifully rare condition of …