Chilly winters and sunny skies make Flagstaff an ideal place for passive solar construction. A house with the right orientation and south-facing windows can collect free energy from the sun—no solar panels required. But one thing stands in the way of Flagstaff becoming a model for passive solar home design: the beauty of a mountain.
An endangered Mexican gray wolf has been shot and killed by wildlife officials in western New Mexico. As Arizona Public Radio’s Ryan Heinsius reports, the federally protected animal had been involved in so-called “nuisance behavior.”
Participants in the April trip included (from left) GCROA Executive Director John Dillon, guide Sarah Hatch, Grand Canyon National Park Superintendent Dave Uberuaga, guide and trip leader Steve Hatch, Fred Thevinen, Trent Keller, and River District Ranger Brian Bloom.
For the first time, a hybrid-electric motor has powered a Colorado River trip through the entire Grand Canyon. As Arizona Public Radio’s Ryan Heinsius reports, the technology is being developed through a partnership between commercial river outfitters and the National Park Service.
Gov. Doug Ducey has signed a bill that prevents towns and cities from banning single-use plastic shopping bags. As Arizona Public Radio’s Ryan Heinsius reports, supports say such bans are costly to businesses, but opponents say they’re more costly to the environment.
A coalition of environmental groups is threatening to sue the federal government over protections for the endangered Mexican gray wolf.
The New Mexico Wilderness Alliance, WildEarth Guardians and Friends of Animals warned the U.S. Fish and Wildlife Service of their intent to sue Tuesday.
It would mark just the latest legal challenge over changes to the wolf reintroduction program that were announced in January. Under the changes, wolves will be able to roam a greater expanse of Arizona and New Mexico and will be released at more sites.
This year, Walnut Canyon is celebrating a hundred years of protection as a national monument—protection that came none too soon because its prehistoric sites were being seriously damaged.
It was people known to archaeologists as the northern Sinagua who built some three hundred rooms in the limestone alcoves of this hidden canyon near the San Francisco Peaks. They lived, farmed, and hunted in the canyon and on the rim from the 1100s into the mid-1200s.
The Environmental Protection Agency is considering an update to the federal Clean Water Act. But, as Arizona Public Radio’s Ryan Heinsius reports, an Arizona congressman is trying to prevent that change from going into effect.