Camera operator Oliver Mueller films snow covered cactus in the Sonoran desert. Photographer: Paul Williams Suddenly we were torn between filming desert snow in the United States and a wildflower ...

"Survival advice for facing the deadliest hazards in the Sonoran Desert. How to Survive is a Webby Award-winning series offering expert tips for surviving disasters, attacks, and life's toughest ...

Aside from the warm weather, there are certain plants and animals unique to the Sonoran Desert that serve as indicators ... whereas the snow doesn't even melt in other states until April.

From its beautiful waterfront towns to snow-capped peaks to rushing rivers ... the most spectacular deserts in North America; ...