Lesson #285

Mexico archaeology discoveries help scientists unlock mysteries of earliest humans in the Americas

Mexico is rich with archaeological gems, but one recent discovery in a cave in central Mexico is challenging the history of humans in the Americas. The research team found thousands of stones, human DNA, and charcoal to back up their claims – but not everyone is convinced. Another discovery sheds light on Mesoamerican life in the Sixth Century. Plus, learn the English expression “piece together.”