archaeology

Francis Smiley

Skilled nomadic hunters in North America developed "high-tech" weaponry early on. They made a unique new projectile point style to attach to spears and throwing sticks about 13,500 years ago. 

Kaibab National Forest

Wildfires in the West have gotten bigger and more intense over the last 40 years. The amount of land area burned has increased six-fold. On the Colorado Plateau, fires strip away plant life and open up a window to the past, revealing information from thousands of years ago.


Ryan Hagerty, USFWS

The National Park Service has released a plan to reduce the number of bison on the Grand Canyon’s North Rim. KNAU’s Melissa Sevigny reports, they’re trampling wetlands and archaeological sites.


Courtesy

The spring equinox is one of two days a year when the equator lines up with the center of the sun, creating a balance of day and night. Historically – for many indigenous people of the world – this celestial event marks a time for renewal, emergence of life and planting of crops. 


Jaime Awe

Archeologists made a major discovery in Belize this summer: they uncovered one of the largest Mayan tombs ever found, along with two hieroglyphic panels. Northern Arizona University professor Jaime Awe led the expedition. From the Arizona Science Desk, Melissa Sevigny spoke with Awe about the discovery.


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