On the C-SPAN Networks:
Thomas Karl has five videos in the C-SPAN Video Library; the first appearance was a 1996 News Conference as a Senior Scientist for the National Oceanic and Atmospheric Administration. The year with the highest average number of views per program was 2014 with an average of 2,900 views per program. Most appearances with John P. Holdren (2). Most common tag: Global Climate Change.