Close Calls at Dams Serve As Climate Warning
grist.org: Record flooding in northern Michigan pushed aging dams to the brink of failure, with water coming within 5 inches of overtopping Cheboygan Dam, highlighting that the average U.S. dam is 64 years old and most were built for rainfall patterns that no longer reflect a warming climate, at a time when federal funding falls far short of the $165 billion estimated to address the problem.















