![This Week in Evolution show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/069/160/small/this-week-in-evolution.jpg)
Summary: Nels and Vincent discuss signatures of sex chromosome evolution revealed by assembly of a young vertebrate Y chromosome from 3-spined stickleback fish.
Summary: Nels and Vincent discuss signatures of sex chromosome evolution revealed by assembly of a young vertebrate Y chromosome from 3-spined stickleback fish.