Nature and EnvironmentScientists back up US climate dataTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentHilke Fischer01/19/2017January 19, 2017Donald Trump, who has in the past denied climate change, is due to become the 45th US President on January 20. Scientists are racing to back up their data - but is this prudent preparation or paranoia?https://p.dw.com/p/2W4QWAdvertisement