Arizona's Santa Cruz River is currently imperiled. Stretching for 180 miles through major cities like Tucson and into the Sonoran desert ... in rivers running dry and aquatic and riparian species ...

The Atacama desert in South America has been in a super-dry state ... and the Edinburgh University researcher has studied dry river beds he can show have had no water running through them for 120,000 ...

It's the most dependable running water around here, and to see it dry was unnerving." The preserve, tucked above the hot desert floor ... the entire river bed was "in turmoil." ...

The ‘magical’ patterns cover a length of up almost three miles and have emerged because the dry lake ... in the lake bed which look like trees. The patterns in the Mojave Desert, California ...

The water flowing in the normally dry Mojave River is not totally from snow melt as many High Desert residents have surmised. The water in the Mojave River is mostly imported water by the Mojave ...