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Tucson Electric Power is significantly reducing carbon emissions from an energy portfolio that includes more renewable energy and less coal than ever before.
The Colorado River Basin has experienced incredibly large flood events in the past. Present-day river deposits can be used to understand the size and timing of floods that have happened within the region.
Boosting the number of grocery stores in a city could help cut down on food waste and mitigate the harmful effects of climate change, a new study suggests — all while reducing households’ grocery expenses.
A robot named Sam rules over this atypical Ohio farm.
Because 97% of us never have — not even once.
While Southern Arizona has always been known for rich, mining resources, now the Old Pueblo is gaining a national reputation for being a mining tech hub.
In the race against global climate change, researchers at the University of Arizona are working to preserve, catalog, and map the potential of thousands of species of imperiled fungi found in the world’s boreal forests.
The movements of water within the ocean basins has been increasing in speed over the last 20 years, a new study shows, conflicting with prior models of climate change.
Protecting large animals such as elephants and whales, and large plants like the sequoias, has a disproportionate positive impact on the health of the planet and resilience to climate change.
A "perfect drought" happens when major sources of water all experience drought at the same time. It was behind California’s dry spell early last decade, and a new study shows they go back centuries.