Dust from the Sahara Desert, once a massive lake, travels across the Atlantic Ocean. This dust, rich in potassium and iron from dead diatoms, fertilizes the Amazon rainforest. The Amazon River ...

How to Get the Old Mermaid Tail in Dress to Impress Getting this limited item will still require a little bit of skill or at least playing with your friends to have a better chance.

Crimson Desert's controls remain its true hurdle. All the coolest moves require pressing two to three buttons at once. Launching Kilff in the air?

A walk in the desert and a curious discovery could have revealed that the secrets of alien life grow in the harshest conditions on Earth in the form of lichen.

Arizona's saguaro cactus has evolved to thrive in the extreme climate of the Sonoran Desert, but after decades of rising heat, even these towering icons are showing signs of stress.

But cave art isn't just a relic of the past. In the sunbaked desert of northern New Mexico, one artist has spent decades sculpting underground wonders of the present.

The next round of Saharan dust is likely to move toward the Texas Gulf Coast by Sunday, becoming the most concentrated early next week.

Tassili n'Ajjer Located in a strange lunar landscape of great geological interest, this site has one of the most important groupings of prehistoric cave art in the world.

Egypt's Whale Valley, or "Wadi Al-Hitan" in Arabic, holds more than 400 primitive whale skeletons that offer a snapshot of the evolution of these creatures from land-based to marine animals.