A new study will explore how pine trees adapt to climate change, with Michigan State researchers aiming to identify and breed ...

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 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 ...

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

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

The Supreme Court on Tuesday rejected an appeal from Apaches who are fighting to halt a massive copper mining project on ...

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 ...

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 ...

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

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

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 ...