Divers in Madagascar have found a silver bar weighing about 50 kilograms (110 pounds) that they believe was part of the treasure of pirate Captain Kidd. The bar was presented to Madagascar's president, Hery Rajaonarimampianina, in a ceremony Thursday on the island of Sainte Marie, near the country's northeast coast. The bar was found in a bay off the island, the diving team said. The team was led by Barry Clifford, an American undersea explorer who has been searching for pirate treasure for many decades. Clifford believes there could be more treasure on the bay floor where he found the...