How business can learn from the animal kingdom

Teamwork - it's a practice many businesses strive for but when it comes to execution few can beat the animal kingdom. From ants to elephants, creatures which may not be the smartest on their own get a boost from acting together.

This power in numbers theory is something that author Peter Miller has explored in his new book The Smart Swarm and he joined Katty Kay in the studio to discuss his findings.

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