This 2012 satellite photo shows a series of giant windblown ridges, known as yardangs, and a group of towering sand dunes at ...

The icon released a teaser for her NFL Christmas performance in Houston that has the potential to disappoint some Lone Star botanists.

Amanda McNulty describes the leaf difference on these two epiphytes, and why caring for them is distinctly different than nurturing their desert-dwelling cousins.

In the northern region of the Sonoran Desert, surrounded by five mountain ranges and 350 days of sunshine, lies Tucson where ...

What is Planet Position in Astrology? Planet position is a diagrammatic representation of the condition and positions of the celestial bodies at any given time for any given location on Earth. Planet ...