Geologist Daniel Robinson went missing in Buckeye four years ago, but his family and authorities were still searching for ...

How to save a desert oasis—before it vanishes completely. For centuries, hundreds of millions of people have relied on desert wetlands that are now disappearing.

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

Papago Park is a popular destination in metropolitan Phoenix, attracting thousands of visitors each year to enjoy nature in ...

There are a number of common things that can make a cactus lean over to one side. Among the several possibilities, ...

A 1970s proposal would have brought a 600-foot, neon saguaro cactus tower to Papago Park. Here's why it was suggested but ...

The Burj Dubai will soar 800m above the Arabian desert, but a new mile-high tower is set to dwarf it. Jimmy Lee Shreeve asks: how tall is too tall?