ScienceDaily: Remember your first drive down the coast in your beat-up convertible, the ocean breeze tousling your hair, which at the time was still gloriously plentiful and, you hoped, desperately attractive to the person sitting next to you? If that’s a California cliché, or if you never had a convertible, or if your hair was not that plentiful to start with, think about other lifetime memories: your first flight, your family road trip to Yellowstone, friendships made around the campfire, steam …