What are the long-lasting effects of human habitation and what can be done to make it more sustainable in arid regions in the future.
" 'A lot of the urbanization globally will take place in desert regions,' says Nancy Grimm, an ecologist at Arizona State University. Lessons gleaned here could well help cities around the world.
Greater Phoenix's 3.2 million inhabitants sprawl across 2,000 square miles of what once was an oasis in the Sonoran desert. Home to the sixth-largest city in the United States, the region is expected to double its population by the middle of the century. It has been continuously inhabited since at least AD 500."
Thanks to Chris Steins
FULL STORY: Footprints that never disappear
Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.
Chicago’s Ghost Rails
Just beneath the surface of the modern city lie the remnants of its expansive early 20th-century streetcar system.
San Antonio and Austin are Fusing Into one Massive Megaregion
The region spanning the two central Texas cities is growing fast, posing challenges for local infrastructure and water supplies.
Since Zion's Shuttles Went Electric “The Smog is Gone”
Visitors to Zion National Park can enjoy the canyon via the nation’s first fully electric park shuttle system.
Trump Distributing DOT Safety Funds at 1/10 Rate of Biden
Funds for Safe Streets and other transportation safety and equity programs are being held up by administrative reviews and conflicts with the Trump administration’s priorities.
German Cities Subsidize Taxis for Women Amid Wave of Violence
Free or low-cost taxi rides can help women navigate cities more safely, but critics say the programs don't address the root causes of violence against women.
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