Arizona is now home to 70 such champion ... with a slightly taller specimen in Yavapai County. The Phoenix native and former tree nursery owner now has six champs to his name, fourth best among ...

The Trump administration considers reducing Bears Ears monument size, raising concerns about cultural and environmental ...

The new University of Arizona study surveyed 2,419 trees ... and the African sumac or rhus lancea. The most common native tree species found include the sweet acacia, desert willow, blue ...

Aspen trees grow singly and in multi-stemmed clones over the widest distribution of any native tree species in North America ... southern Arizona, the Trans-Pecos region of Texas, and northern ...

You won't have to wait long to attract a range of pollinators to your yard with any of these rapidly-growing trees. They'll ...

In the 10 years since Pope Francis released Laudato Si', dioceses across the United States have responded to varying degrees ...

Could it even help ease the strain on agricultural producers as they wrangle with changing weather patterns and water ...

Birds are essential to the environment in many ways. Some species play a vital role in pollinating flowers, they help ...

From Czech meadows and forests to tropical jungles, dry African steppes, and the mountainous slopes of Asia, Czechia is home ...

Our list of the best botanic gardens in Southern California spans Santa Barbara to San Diego and includes gardens everyone ...

TUCSON, Ariz. (13 News) - As the Bryce Fire burns near the town of Pima in Graham County, firefighters said their number one problem is salt cedar trees. Salt cedars are an invasive plant that has ...

The author learned there are elk—and a lot of them—in West Texas. He also learned there is at least one man there he should ...