I've said it before, so I'll say it again: Emily Graslie's "The Brain Scoop" is one of the warmest, slyest video blogs on the web. She's where I go to find out what museum scientists are up to — and ...

Jagged bands of metallic silver scales mark the underside of the Wahydra graslieae's hindwings, a feature only previously seen in very distantly related skippers. Credit: Florida Museum photo by ...