Posted on May 4, 2018February 11, 2019 by Eva Maria KösterTV programme Quarks & Co: Junge oder Mädchen? Warum es mehr als zwei Geschlechter gibt [Boy or girl? Why there are more than two sexes] What actually constitutes gender? This question was the focus of Quarks & Co. on 10 April 2018. The link to the WDR media library can be found here.