southwest

John Kees

Hundreds of miles of open land in Arizona are being replaced by human development. That’s according to analysis by the think-tank, Center For American Progress. Arizona Public Radio’s Aaron Granillo reports.

The “yuk factor” is definitely there: owls regurgitate little packets of undigested bones, fur, and feathers left over from animals they ate a few hours earlier.


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Many visitors know Chaco Canyon National Historical Park as a nexus of spiritual or at least archaeological energy. But these days many park advocates are worried about a different sort of energy: oil and gas production.


U.S. Fish and Wildlife Service

Roundtail Chub populations have declined to the point where the fish is being considered as a candidate for the Federal Endangered Species Act. But their numbers are just fine in central Arizona. In fact, the Roundtail Chub is thriving on the Salt and Verde Rivers.


On contemporary maps, tribal peoples in the U.S. are closely identified with particular reservation lands. But long-standing ties to land connect Native tribes with a much broader network of places.


Earth Notes: Bee Houses

Apr 20, 2016

When you hear the word "bee," you're likely to think of the hard-working insects that produce the honey we use. But in North American, a wild diversity of native bees - more than 4,000 kinds – swamps that of honeybees, which were imported from the Old World.


Travelers with a hankering to reconnect with nature and experience the Navajo way of life can do just that 12 miles south of Page.  A bear claw sign on Highway 89 points the way to the Shash Diné Eco-Retreat. “Shash” in the retreat’s name means “bear” in Navajo. 


Courtesy of thetreecenter.com

Voracious Japanese beetles are becoming frequent fliers on airlines traveling from the East Coast to the West Coast. And that’s wreaking havoc on hundreds of species of plants. Ecosystem scientist Bruce Hungate is trying to find out how the beetles are getting their boarding passes. 


For allergy sufferers, dust and pollen are an irritating part of life in the Southwest. Yet recent research reveals that these tiny particles are crucial to the formation of life-giving rains, both here and around the world. 


Ethan Miller/Getty

Most scientists today prefer the term “climate change” to “global warming,” since human-caused changes to the Earth’s atmosphere produce many changes beyond temperature. But especially in the southwestern states “warming” is an apt term too.

According to a new analysis of monitoring data by Climate Central, the U.S. is warming across the board—but to different extents in different places. And the effect varies by season, too.

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