From powering towns with electricity to supplying people with food and water, rivers are the lifelines of modern civilization. But relentless heat waves and drought have caused the vital waterways to dry up. A global special report on the water emergency affecting billions around the world. NBC Correspondents Steve Patterson, Matt Bradley, and Janis Mackey Frayer are at the Colorado …

In Naples, emergency crews are preparing area lakes and drainages for possible flooding and the mayor is preparing new Floridians for what could be their first major hurricane. Original source (ABC/Youtube)

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