May 20 (UPI) -- Rising sea levels caused by man-made climate change will see hundreds of millions of people forced to flee inland from coasts even if the rise in the global temperature stays within the 1.5 degrees Celsius target of the Paris Climate Agreement, a British and American team of scientists said Tuesday. With an estimated 1 billion people around the world living less than 33 feet above sea level and around 230 million at 3 feet 3 inches or less, even 8 inches of rise by 2050 would