The winter of 2021 is writing itself into the record books this week, with large swaths of the nation seeing the coldest weather in memory. But is this a particularly severe phase of winter weather or is there more to it than that? Dev Niyogi, a professor at the University of Texas at Austin’s Jackson School of Geosciences and Cockrell School of Engineering, joins Amna Nawaz to discuss.
Stream your PBS favorites with the PBS app: https://to.pbs.org/2Jb8twG
Find more from PBS NewsHour at https://www.pbs.org/newshour
Subscribe to our YouTube channel: https://bit.ly/2HfsCD6
PBS NewsHour podcasts: https://www.pbs.org/newshour/podcasts