Learn how environmental changes have humbled many of history’s most successful and dominant cultures.

Researchers Discover a Network of Ancient Ceremonial Roads, Reveal Spiritual Practices of Our Ancestors A team of researchers ...

It offers different safety features like a blue light icon, which users can tap to alert first responders to their location ...

Old Pueblo Hemp Company is taking the lead in Tucson in sustainable construction by using hemp-lime, a natural material known for being fire-resistant, mold-resistant, and energy-efficient.

As an archaeologist, you picture yourself traveling to some remote location, digging into the ground, and returning to a lab ...

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Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...

The gigantic Yellowstone Grand Canyon, lined with volcanic rock. With all the effects of hydrothermal activity, river erosion ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...

This site features the ruins of an ancient Hohokam village, which was occupied for more than 1,000 years until around A.D. 1450. Walk among what's left of houses, storage facilities, play areas ...