The recent spate of strange shark sightings just keeps going. Today, a rubbery-lipped, 15-ft. (4.5 m) beastie washed up on a beach in the Philippines. The creature turned out to be a megamouth shark—a species so rare that Christopher Bird, a marine zoologist and blogger, has estimated it’s only the 60th confirmed human encounter with one. Before 1976, no one had any […]