If you haven't seen the dancing walrus video, you owe it to yourself to spend the next 49 seconds watching it. Especially if you're too busy. Then, if you have a couple minutes, you should read the Natalie Angier article about walruses. Sample: "Males woo females with lengthy compositions that have been compared in the complexity of their structure and phrasing to the songs of nightingales and humpback whales, but that use a greater number of body parts." Attention walruses: you are amazing. Please come visit.