Scientists working in Greenland are looking for tiny clues to help fill in the big picture about the fate of the island’s giant ice pack. They’re using cutting edge technology to track minute changes that could help predict what a warmer future might hold for Greenland and the rest of the world.
Living on Earth host Steve Curwood talks with scientists at sea in the eastern Pacific Ocean. With the help of a submarine named Alvin and a robotic craft called Jason II, they’re exploring an underwater canyon called Pito Deep and hope to uncover some of the mysteries of the ocean floor.