Economist: THE Jurassic coast, which runs along the southern edges of Devon and Dorset, is a fossil-hunter’s paradise. No spades or hammers are needed to persuade the earth to give up its secrets–a combination of rain and pounding from the sea produces regular landslides that scatter fossils on the beaches for passing palaeontologists. But it is less attractive for those who live in the area. Much of the medieval part of Lyme Regis, on the Devon-Dorset border, is thought to lie beneath the waves. On …