Petroglyphs, pictures carved onto the surface of rocks, are the most common type of rock art in Arizona.

Seventy-five years ago, archaeologists made an exciting discovery. On the edge of the Gila River, near where Interstate 10 now runs, they found the remains of a long-forgotten Hohokam town.

Archaeology is the study of people and artifacts from ancient times.

Discover the intriguing facts and artifacts that Chuck has unearthed

Find out from a zooarchaeologist how humans have tamed and bred horses

Explore an amazing city carved into the sandstone cliffs.

Archaelogist David Hurst Thomas answers kids’ questions.

Send a note to a friend with these ancient letterheads

Take a look inside your trash can. What clues can you find?

What would the objects say about you and the time you live in?

Examine maps and ancient artifacts. And collect all six Inca chronicles!

Ancient trash or ancient treasure? This archaeologist tells us which he prefers.