by CSO Brayan Alejos, Guanajuato, Mexico

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by CSO Mica Altringer and Airyanna Maynard

Do you know what a... Read more

by CSO Valentina Lopez, Querétaro, Mexico

My... Read more

by CSO Mia Juvera Acevedo, Phoenix

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by CSO Mia Juvera Acevedo, Phoenix

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by CSO Chiara Scornavacca, ASPIRE Academy

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by CSO Nikhil Johnson, Northern High School, Phoenix

Hello! My name is... Read more

I have been a Chief Science Officer for seven years. I... Read more

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Did you know each rock layer of the Grand Canyon has a story to tell?

Preserved within each layer are clues and fossils provide a snapshot of past plant and animal life; sand, mud, and other sediments in the rock tell of ancient rivers, beaches, swamps and sand dunes; sparkly crystals... Read more