In a rebroadcast from Nov. 22, 2009, Keith & Russ talk with Dr. Jeff Lee of the Texas Tech Department of Geosciences. Lee talks about what led to the devastating Dust Bowl of the early 20th centuries. He also explores where dust comes from, and how farming has evolved in recent decades. http://www.webpages.ttu.edu/jefflee/JeffLee/home.html
Aired July 28, 2013.