Climate was an easy, low-cost product to sell in Arizona's early years, before rising temperatures changed the landscape's ...

In Arizona, the Great Old Broads for Wilderness offer citizen scientist hikes and campouts, where they have fun while working ...

Dairy farms have expanded steadily since the 1970s and now compete for economic strength with beef cattle operations.

Of all the Five C's, cattle ranching has endured with fewer changes in how things get done, but faces just as many threats to ...

Copper retains much of the luster that lent Arizona the unofficial nickname "Copper State," and is king in rural Greenlee ...

Impeachment likely won't happen, but the idea is gaining traction as Republicans question the country's typical separation of powers.

If you're a seasonal allergy sufferer, you better stock up on your meds. A new study from Climate Central found that allergy ...

In the heart of Utah’s Uinta Mountains, a team of scientists is re-creating historical pictures to study how much, and how quickly, ecosystems are changing.

By Lisa Friedman Scientists are gaining new insights into how plankton supports life on Earth — just as climate change is changing everything. By Delger Erdenesanaa President Trump has quickly ...

Green corridors, or ecological corridors, are strips of vegetation and natural landscape dispersed throughout a city. From ...

Climate change refers to a statistically defined change in the average and/or variability of the climate system, this includes the atmosphere, the water cycle, the land surface, ice and the living ...