ScienceAdd sex and stir…To play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceCameron, Rob09/02/2013September 2, 2013Sexual cannibalism is best known in the Black Widow spider - the female of the species famously kills and consumes the male during copulation. Czech researchers say a rare male spider does the same. But it does it instead of sex.https://p.dw.com/p/19aHWAdvertisement Report: Rob Cameron, Brno