Arizona's Santa Cruz River is currently imperiled. Stretching for 180 miles through major cities like Tucson and into the Sonoran desert, the Santa Cruz River is in danger of drying up because of ...

Around 70 new dinosaur tracks have been revealed in a dried-up riverbed in Texas. Intense drought conditions have caused the river to dry up two years in a row. The giant tracks are thought to ...

Pushed up against the ... through the desert, diverting nearly all the water from the Colorado. Decades of drought also started to take its toll as the river bed went dry and the water table ...

A set of 113-million-year-old dinosaur tracks were exposed after a river at Dinosaur Valley National Park dried up due to extreme drought. The tracks were left by the dinosaur species known as ...