During the late stages of the last ice age, the Arabian Desert wasn't always the dry expanse you know today. In fact, recent ...

Wajahat Hussain, a Sindhi human rights lawyer, spoke at a protest against the planned Cholistan Canal Project on the Indus ...

As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

Most visitors never experience the natural masterpieces that lie off the tourist trail—from bubbling hot springs to unearthly ...

California farmers near the Arizona border with the oldest rights to Colorado River water will reap $ ... a "call" for fallowing by the Sonoran desert district. But MWD has banked so much ...

In recent decades, concrete has become essential in construction, but with increasing demand for materials, the world faces a shortage of sand, particularly for concrete production. While beaches and ...

Oregon boasts lots of scenic beauty, but these wonderful, remote hot springs near painted cliffs offer the opportunity for a ...

CNN 10 is a daily news show for students over 13 and other viewers who want to learn about current events and global issues ...

Opinion by Bob Ring Special To The Arizona Daily Star Mar 21, 2013 Mar 21, 2013 Updated Mar 21, 2013 In the last 40 years, archaeologists have changed their minds about the origin of the ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

Dam maintenance and non-native fish reduction efforts led the government to reject an environmentally restorative flood in the Grand Canyon.