SCIENCE STUDIO: I-20 Wildlife Preserve

Keith is on location to Midland TX to visit with Nathan Knowles, Executive Director of the I-20 Wildlife Preserve; and Derek Faust, consultant and environmental scientist.  Hear about this unique playa wetland and its importance in supporting biodiversity in the region. http://i20wildlifepreserve.org.   Aired Oct. 28, 2012.