As Great Salt Lake's levels continue to sag, yet another strange phenomenon has surfaced, offering Utah scientists more ...

Tucson Water's pumping of PFAS-tainted groundwater into its water treatment plant is one factor, authorities say. But city officials say such spikes of PFAS are not uncommon. They've occurred near ...

"As soon as that water’s gone, we don’t have another ice age to re-establish it," a retired hydrologist warns.