SDPB's Cara Hetland talks with Dr. Bruce Berdanier. He is the head of the SDSU Department of Civil and Environmental Engineering. They discuss his projects developing water purification systems in Haiti and also on the Pine Ridge Reservation.
Assistant State Archeologist Michael Fosha talks about several finds that predate Clovis by thousands of years. There is even one in South Dakota.
Also, David Hintz is the National Weather Service warning coordination meteorologist. He is the featured scientist at the May 4 Science Café in Watertown. Hintz talks about severe weather in the state.