environment

Nathaniel Brown

The Navajo Nation Council has voted down a controversial development project that would have included a gondola into the Grand Canyon. KNAU’s Ryan Heinsius reports, lawmakers rejected the Grand Canyon Escalade in a special session last night.


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. 

Earth Notes: Sandstone Bees

Oct 25, 2017
Michael Orr

The Colorado Plateau’s harsh environment is a fitting home for a wild bee so tough it chews nest holes into solid rock. These rare sandstone-nesting bees, recently named Anthophora pueblo, are active for only a short time each spring, avoiding blazing summer heat.


U.S. Forest Service

Getting stuck in a Porta-Potty is the stuff of nightmares. But it’s a foul reality for cavity-nesting birds like woodpeckers, boreal owls and American kestrels.


Earth Notes: Potter Wasps

Oct 18, 2017
Gary Alpert

Native Americans in the Southwest are renowned for their beautiful ceramics. And it just could be they were inspired by watching a local insect build a nest of clay.


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