""School is out, but science is everywhere."" That's the tagline for a new, savvy feature on the New York Times website called ""Summer of Science."" The microsite has bite-size, ADHD-friendly explanations of, well, cool science stuff. For instance, last week there was a post on the rare six-inch pocket shark, which has narrow slits (""pockets"") above its fins that have befuddled scientists.