CrowdScience
What's the deal with tongues?
26:28
Why is there such a variety of tongues in the animal kingdom? CrowdScience listener Dale has observed that his dog’s tongue is different from his and so is his cat’s. He’d like to know the reason.
Caroline Steel visits London Zoo in the UK to find out more about the different types of tongues - from giraffes and birds to lizards.
She talks to evolutionary biologist Kurt Schwenk, who explains…