@CNN: Glaciers in the Canadian Arctic have melted enough to reveal land that was hidden for the last 40,000 years or more, researchers say https://t.co/278E9UG8bl https://t.co/uf4Hyn8CFU

@CNN: Glaciers in the Canadian Arctic have melted enough to reveal land that was hidden for the last 40,000 years or more, researchers say https://t.co/278E9UG8bl https://t.co/uf4Hyn8CFU