Check out swarm intelligence, essentially a living embodiment of social media in the natural world.
Male pufferfish woo with incredible sand designs, monogamous coyotes call Chicago home, and bees find most efficient flower route every time.
(Premieres Sundays April 4 and April 11) New technologies reveal what's behind incredible "moments of impact" - when animals come into contact with each other and the world around them.
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