Young aspens often don't survive because of factors such as grazing elk, according to a study by Northern Arizona University researchers.

Spring arrived in Prescott, which means a symphony of color unfolds. After a long winter, there's nothing quite like the ...

Spring is cherry blossom season and you can see the showy pink and white flowers in Arizona. Here's the best place and time ...

They were also pest-resistant and disease-free. Today, these trees are known to be an invasive species, growing rapidly and outperforming native plants. The fruits the trees produce are also inedible ...