http://www.sciencemag.org/podcast/how-countries-could-recover-coronavirus-and-lessons-ancient-drought > Contributing Correspondent Kai Kupferschmidt talks with host Sarah Crespi about countries planning a comeback from a coronavirus crisis. What can they do once cases have slowed down to go back to some sort of normal without a second wave of infection? See all of our News coverage of the pandemic here. See all of our Research and Editorials here. > As part of a drought special issue of Science, Contributing Correspondent Lizzie Wade joins Sarah to talk about water management and the downfall of the ancient Wari state. Sometimes called the first South American empire, the Wari culture successfully expanded throughout the Peruvian Andes 1400 years ago.