414 Cities Could Be Past Saving From Rising Sea

More than 400 US cities and towns could be "past the point of no return" and will be submerged by rising sea levels, a new study has claimed. Cities including New Orleans and Miami could see more than 50% of populated land underwater whether or not action is taken to cut carbon emissions. A study published in the Proceedings of the National Academy of Science journal said that land in 414 US cities, home to more than 20 million people, is under threat from higher sea levels if action is not take