Most kids in Kobe, Japan spend their free time on baseball, Pokémon cards, or manga. Jo Nagai spent his hand-raising swallowtail butterflies — and along the way, stumbled into a question serious entomologists have spent careers trying to answer. A Question Sparked by a Habit Asian swallowtails, easily recognized by the bright markings along their wings, are important … [Read more...] about The 10-Year-Old Whose Backyard Butterfly Experiment Caught a Georgetown Scientist’s Attention