21 Jun The Soft Side of Gorillas Posted at 10:00h in Podcast by Wendy Campbell 1 Like Share https://www.zooradio.org/wp-content/uploads/2018/06/Zoological_Radio-Gorilla-Pig-Grunt.mp3 QUICK BITES: When a gorilla grunts like a pig, it actually makes the gorilla seem human. Check out the tale of the 500-pound babysitter with a heart of gold.