![](https://i0.wp.com/www.peteberg.net/wp-content/uploads/2017/10/Getting-Dirty-on-the-Incredible-Dr-Pol.jpg?resize=730%2C410)
…in which Dr. Pol teaches me how to rectally pregnancy check a dairy cow! NatGeo Wild recently posted this behind-the-scenes video from The Incredible Dr. Pol, where Doc and Charles teach a few of us crew members the art of sticking your entire arm into the rectum of a cow, in order to see how […]