WATCH: Meet the Family That Walks on All Fours

the family that walks on all fours

The above documentary features a family with Uner Tan Syndrome. The syndrome is thought to possibly be a throwback to what is called pre-bipedal hominid locomotion.

Watch as Nicholas Humphrey accompanies documentary filmmakers to Turkey to meet the family and learn about their condition.

Click here for more information on the Ulas family and their challenges.