VIDEO: How Crows Could Solve Litter Problems Across The World

Crows are exceptionally intelligent, social birds with a natural instinct towards scavenging. They are so intelligent, in fact, that they've been known to bring gifts to people who feed them regularly. Sociality and generosity aside, however, their scavenging instincts could also be leveraged to help clean parks, city streets, and other public areas beset with litter. Check out this video by our own Hannah Watson on how crows might just chip in to pick up after their less intelligent human counterparts.