Wave after wave of scientists behaving badly. At PLOS Blogs, in the wake of the Tim Hunt event, I look at the research on sexist humor and reducing sexism: "Just" joking? Sexist talk in science.

And a sequel to a popular post from 2014: Another 5 Things to Know About Meta-Analysis.

On Tumblr, Gertrud got a makeover: my most popular cartoon, on the dubious benefits of being early plus another old favorite: women and children first? And is a world without bias too much to ask?