I teach at the University of Washington, in the Biology Department and the Honors Program.
I am co-author of a textbook on evolutionary biology.
I collaborate with SimBio.com on educational software.
To contact me by email, please click the icon at the left.
I have recently revised and updated this website. If you need something you expected to find here, please try my UW Faculty website (link in navigation bar at top). If you still can’t find it, please send me an email. Thanks. JCH - July 2020