REUTERS — The Antarctic Peninsula, among the fastest warming places on Earth last century, has since cooled due to natural swings in the local climate, scientists said on Wednesday (July 20), adding that the respite from the thaw is likely to be brief. Rapid warming until the late 1990s on the peninsula, which snakes up towards South America, triggered the break-up of ancient ice shelves, which are vast expanses of ice floating on the sea […]