Otters: Cute, Playful, Geniuses?

Otters are some of the most beloved creatures in the water. They draw crowds for their puppy-like playfulness, their social intelligence, and their tendency to hold hands for safety. Humans just can’t get enough! But have you thought about the intellect underneath that slick, furry exterior? We called Christy Sterling from Chicago’s Shedd Aquarium to find out!