New artificial dam aims to save Venice from climate change-induced flooding

Read MoreVenice is bracing itself for high tide and the potential for more flooding. But a newly-installed artificial dam system, years in the making, is getting one of its first major tests to see how well it can protect the historic city from climate change. Chris Livesay reportsVenice is bracing itself for high tide and the potential for more flooding. But a newly-installed artificial dam system, years in the making, is getting one of its first major tests to see how well it can protect the historic city from climate change. Chris Livesay reports