'Literally changing the length of the day': Scientist on fluctuations … CNN 0 388 04.01 06:59 https://www.youtube.com/watch?v=V4YFIzdUGdU + 19 https://www.youtube.com/feeds/videos.xml?channel_id=UCupvZG-5ko_eiXAup… + 17 'Literally changing the length of the day': Scientist on fluctuations amid climate change