Seventy million years ago, deep in the ocean, a bluish fish hovers in a cave. Like the dinosaurs, the fish's kind is about to become extinct. Or is it? Millions of years later, a bizarre blue fish is caught near East London, South Africa. To the museum curator who first studies it, it looks like an ancient fossil fish. But it can't be. The fossil fishes have all been extinct for eons... So begins the story of the coelacanth, a fish that survived the...