Now playing Next World News A Cold War 'death zone' is now a haven for nature and wildlife Germany's Green Belt was the 'death zone' that made up the Iron Curtain during the Cold War. Now it's an ecological treasure trove of biodiversity. 30/12/2017
Now playing Next World News Fire and ice: Battling blazes in winter brings extra challenges Battling blazes in the cold create extra concerns for firefighters, including hypothermia and frozen equipment. 29/12/2017
Now playing Next Living The man behind Google’s new campus Thomas Heatherwick reflects on cityscape architecture and how it should “lift up and nourish” urban living. 29/12/2017
Now playing Next World News With brutal cold here to stay, Trump extols the virtues of global warming Frigid temperatures are expected to grip much of the upper Great Plains and Northeast through the New Year, with forecasters predicting temperatures could approach record-setting cold. 29/12/2017
Now playing Next No Comment Freezing weather grips northern United States Extremely cold temperatures across the US have created Winter Wonderlands with a number of lakes, trees and park benches frozen over. 29/12/2017
Now playing Next USA Storm over Trump climate tweet Bitterly cold weather across the northern United States has brought record snow fall and frozen parts of New York's Lake Erie. President Donald Trump says it's proof he was right to pull the country out of the Paris climate agreement. 29/12/2017
Now playing Next World News Midwest, Northeast expected to ring in New Year with extreme cold Frigid temperatures are expected to grip much of the upper Great Plains and Northeast through the New Year, with forecasters predicting temperatures could approach record-setting cold. 29/12/2017
Now playing Next Ukraine Children's education suffers in conflict-torn eastern Ukraine “Children from my city can distinguish between the sounds of explosions of different caliber shells. They know far too much about weapons.” 28/12/2017
Now playing Next World News Decem-brrr to remember: Cold, Snow, set records across U.S. The worst could be over for northwestern Pennsylvania, where 65 inches of snow cascaded down over the Christmas holiday. 28/12/2017
Now playing Next No Comment Winter swimming competition Baby, it's cold outside - but that didn't keep some of the world's most dedicated winter swimmers away from a competition in China's Heilongjiang Province 27/12/2017
Now playing Next Myanmar Myanmar elephants keep warm with giant blankets amid cold snap A wildlife conservation craft group donated the blankets to help the animals deal with falling temperatures 26/12/2017
Now playing Next Russia UK Christmas threat from Russian Navy The British Navy escorted a Russian warship on Christmas day after it came close to UK waters 26/12/2017
Now playing Next Cult Festive revellers brave the cold and strip down to their bikinis to sp Bikini clad santa's hit beaches across the world to celebrate Christmas Day 25/12/2017
Now playing Next World News Christmas around the world: in pictures From surfing in Santa hats, to traditional masses and decorating a 210-foot cake, take a look at how people around the world celebrated Christmas 25/12/2017
Now playing Next World News How do Christmas celebrations differ around Europe? Who brings the presents? Britain Father Christmas. France Le père Noël (Saint Nicolas in north-eastern France). Germany Baby Jesus. Greece Aghios 22/12/2017