Kissing could be 21 million years old. NPR's Ayesha Rascoe speaks to Matilda Brindle an evolutionary biologist from Oxford University about the origins of smooching.
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Ayesha Rascoe
Ayesha Rascoe is the host of Weekend Edition Sunday and the weekend host of Up First. As host of the morning news magazine show, she interviews newsmakers, entertainers, politicians and more about the stories that everyone is talking about or that everyone should be talking about.