Here are dogs doing science. Science is great! Did you know that squeaky toys go squeak? See, squeak-squeak-squeak! But why do they go squeak? It's a mystery! But these dogs are gonna find out.

Old art from 2009 © Walden Wilde ( Walden Wilde), commissioned by me, and one of my all-time favourites. Previously uploaded to FA by the artist but not by me. You can find the original here on FA (please go fave that instead!). You can also find the detail of the image in this FA upload by the artist.