DNA from the boy buried 12,600 years ago shows his people were ancestors of many of today's native peoples.
Audio note: These interviews occurred before the name of the new pope was announced.
Pope Francis the First.
That is the name chosen by Cardinal Jorge Bergoglio of Argentina, the first pope ever from the Americas.
The 76-year-old was elected today by his fellow cardinals on the fifth ballot, during the second day of the conclave to choose a successor to Pope Benedict.
He had reportedly finished second in the conclave eight years ago that named Benedict as pope.