Have you ever seen those “enrichments” that zookeepers make for the animals? Essentially, they are puzzles filled with treats, and they’re meant to stimulate the animal’s brain in ways that mimic that of their non-captive brethren on the outside, encouraging behavior that would be natural if they lived in the wild. Foraging. Exploration. Problem solving. The first time I saw one, I laughed because it reminded me of eating pomegranates on the little TV tray mom would set over my lap. She’d cut the fruit in half for me, and I’d sit there for ages, happily occupied, digging all the gem-like arils…