Video Duration 02 minutes 33 seconds

Mexico cave shows humans lived in the Americas 30,000 years ago

Exciting finds change archaeologists’ idea that humans have only lived in the Americas for 15,000 years.

A groundbreaking discovery in Mexico shows that there may have been humans in the Americas 15,000 years earlier than thought.

It is one of several findings this year that are reshaping our view of history.

Al Jazeera’s Manuel Rapalo reports from Mexico City.