It's Arizona's official state tree. "If you have a bloom that's as bad as last year's, the plants don't expend a lot of energy on flowers and fruit," Buhrow explained.

Tucson businessman and philanthropist Ken Flower died Saturday. He was 61. Flower, owner of Arizona Party Rental, was on a retreat with friends at Lake Tahoe over the weekend when he had a heart ...

The understudied mycorrhizal fungi are vital to ecosystems and may prove critical to the survival of fragile deserts stressed by climate change.

Mycorrhizal fungi are vital to ecosystems around the world, but remain largely understudied, especially in arid regions. They ...

Just a 90-minute drive east from the steel-and-glass skylines of Abu Dhabi, the desert begins to shift. The land rises gently ...

Embrace your inner adventurer when you visit this Arizona desert destination known for its stunning trails, unique history, ...