We’re on track for a 9-degree rise in average temperatures. That has profound implications for the Colorado River.

Trees provide essential structure while adding their own unique beauty to the landscape. Discover gorgeous flowering trees ...

According to the zoo, “Early blue violets are the main food source for the silverspot caterpillars as they mature into adult ...

O’Neill Regional Park is approximately 4,500 acres nestled in the wooded Trabuco and Live Oak canyons, offering more than 23 ...

Reflecting on America's patriotic holidays, Christine Flowers laments their fading meaning and explores her complex feelings ...

Hydrangeas are a garden favorite thanks to their cloud-like blooms and classic charm. Best of all, you don’t need a vast ...

While most people picture the beloved honeybee when they think about bees, North America actually has 4,000 species of native ...

CaveCreek4.jpg Penelope Donahue points out fossils in the limestone of the opening of Cave Creek Cave while on a June 8 hike in Santa Fe National Forest. The limestone, which is around 300 million ...

Mount Lemmon is a hiker’s paradise. With cooler temperatures, and over 1,000 miles of trails in Coronado National Forest to ...

Lee Calvert sits in her new bedroom in Bonny Doon, Calif. She moved to an accessory dwelling unit on her daughter’s property ...

However, pronghorns need open space, not only to display their spellbinding speed, but also to forage. The iconic grassland ...

Hike to a waterfall, eat at hidden-gem restaurants and go underground to explore Flagstaff's rowdy history. Here's your ...