In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

But it wasn’t always this way. It’s the Colorado River Delta, where the river once met the Pacific Ocean and created a sprawling network of forests and wetlands. For decades, though ...

Las Arenitas is an artificial oasis that recycles used water from the border city of Mexicali to regenerate ecosystems in the ...

director of the Colorado River Delta program at the Sonoran Institute, a US-Mexican civil society group. The Colorado starts in the Rocky Mountains and winds its way through the southwestern United ...

Almost all wastewater is reused or returned to the Colorado River. In 1922, conservationist Aldo Leopold paddled a canoe through the great delta at the mouth of the Colorado River. He wrote ...

IN a drought-hit Mexican border region at the centre of growing competition with the United States for water, ...

UCLA researchers say California and other states aren't recycling enough water. They recommend reusing much more to ease ...

The Colorado River Delta is an important rest point for migratory birds including the yellow-breasted chat, vermilion flycatcher and endangered yellow-billed cuckoo, according to conservationists.