Mother Nature Network

As the planet warms and ice sheets melt, sea levels are rising worldwide. During the last century, the oceans rose about 5-9 inches, according to the EPA, and sea levels could increase by up to 5 feet by 2100, threatening 180 U.S. coastal cities. But in some parts of the world, entire countries are at risk of vanishing beneath the seas.

How nations are coping with rising seas