Wild Elephant Vasectomies: No Bull July 01, 2017Share on: https://www.zooradio.org/wp-content/uploads/2017/07/Zoology-podcast-Mark-Stetter-Elephants.mp3When it comes to the most powerful mammal on land, veterinarian Dr. Mark Stetter has a very steady hand…and a very innovative approach to wild African elephant conservation. (Parental Advisory)