While still packing cardiovascular benefits, riding an e-bike can help tame grueling challenges like this 34-mile scenic ...

The Colorado River lost around a trillion gallons of water since the drought began in 2000 - that’s about what it takes to fill Lake Mead. It could take decades of wet winters to replace those ...

Lake Mead, the source of almost 90 percent of Southern ... Based on the most likely scenario for Colorado River inflow, federal scientists predict the reservoir will dip to 1,044 feet in December ...