The race to save the world’s oldest mummies

Read MoreThe mummies of Chile are the oldest in the world, but time, human development and climate change all pose a threat to the ancient relics. In Northern Chile, efforts are underway to preserve the remains.The mummies of Chile are the oldest in the world, but time, human development and climate change all pose a threat to the ancient relics. In Northern Chile, efforts are underway to preserve the remains.