Buried deep in a remote desert, miners stumbled on a centuries-old secret lost to history. Gold, ivory, and a forgotten ...

I n a savannah, a good place for a predator to find food is a watering hole. The game is simple. Sit, wait and ambush any ...

Deserts are often dismissed as empty wastelands of sand and sun, but these arid landscapes hide some of the most perplexing ...

MESA - By tapping rivers and sucking water from deep underground, developers have covered Arizona with carpets of Bermuda grass and dotted the parched landscape with swimming pools, golf courses and ...