Bisti De-Na-Zin Wilderness reveals a surreal desert landscape filled with unusual rock formations, eroded stone shapes, and ...

Scientists are excited over a recent discovery of "black mesas" in the Sahara desert that appear to be hundreds of millions of years old. The are was discovered in the southern Mauritania region of ...

This remarkable desert landscape is home to towering sandstone pillars and dramatic rock formations that have been shaped by millions of years of wind, rain, and erosion. Rising from the vast arid ...