Started over 15 years ago by Chris White, Top 5 Science is a crowd-sourced science humor e-mail list. After a 5 year hiatus, it’s back! Subscribe at tinyletter.com/top5science, like it here, or share it at facebook.com/top5science. If you’d like to contribute humor for future lists, contact me (Larry Baum) at sci@ideaexplore.net.