Guardian: A new US report concludes that Florida and Louisiana are the states most vulnerable to sea-level rise, followed by North Carolina and Texas. The new report focuses on the coastal states from North Carolina to New York where the rates of sea-level rise are moderately high. The region has extensive coastal development, a high population and is likely to be at increased risk. “You’re vulnerable,” said Jim Titus, project manager for sea-level rise for the US Environmental …