The Ozone Layer: How a Global Agreement Gave Earth a Chance to Heal
The ozone hole was once a symbol of planetary danger. Decades of measurement, chemistry and diplomacy have turned it into…
The ozone hole was once a symbol of planetary danger. Decades of measurement, chemistry and diplomacy have turned it into…
A backyard bin, a balcony tumbler, or a small countertop system can give food scraps a useful second life—and make…
A new wildlife-crossing project near Flagstaff is designed to reconnect habitat, reduce collisions and give animals a safer route across…
The EPA’s Safer Choice program gives shoppers a practical way to compare household cleaners by looking beyond marketing claims and…
Along Granite Creek, a restored floodplain south of downtown Prescott offers shade, habitat, flood protection, and a reminder that an…
Once reduced to a few isolated populations in Spain, the Iberian lynx is now returning across parts of the peninsula.…
Singapore’s water story is not about finding a limitless supply. It is about building a careful, circular system that treats…
The recovery of Earth’s protective ozone layer is one of the clearest examples of environmental policy working at planetary scale.
In the Valley of the Sun, heat response is becoming more than an emergency message. Phoenix is building a year-round…
Around Prescott, prescribed fire is becoming part of the long-term work of caring for a forested landscape—and preparing a mountain…
In the pines outside Prescott, the Highlands Center for Natural History offers a place to walk, observe and understand the…
Along the Verde River near Cottonwood, public trails, riparian habitat and community stewardship are giving one of Yavapai County’s most…
South Fork Wind’s 12 turbines mark a major step for American clean energy—and a new chapter for power generated at…
After two dams were removed from Washington’s Olympic Peninsula, salmon, sediment and native forests began reclaiming a river that had…
A coordinated conservation effort has helped return one of North America’s largest waterfowl species to wetlands across the United States.
After nearing extinction, southern sea otters are once again shaping California’s coastal ecosystems—one kelp forest, estuary and urchin at a…
Once burdened by industrial pollution, Ohio’s Cuyahoga River has undergone decades of cleanup—and in 2024, federal officials removed it from…
The experimental aircraft will test an unusually thin, braced wing designed to help future single-aisle airliners use less fuel and…
The Aral Sea remains one of the world’s starkest environmental disasters. But in northern Kazakhstan, a carefully designed dam and…
In downtown Yonkers, New York, a buried section of the Saw Mill River became the centerpiece of a public park—showing…