Photojournalist, David Guttenfelder went on a trip to North Korea and was allowed to use his smartphone in the country. Here are some of the unrestricted photos.
If all the ice in the world were to melt, which is approximately five million cubic miles, the level of the sea would be raised by 216 feet and create completely new shorelines and inland seas. At the rate of global warming, this would take 5,000 years.