The summer boating season brings wakeboarding, fishing and good times on the water. It also brings the dreaded quagga mussel. The destructive aquatic invasive species infest lakes and reservoirs, ...

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Spread mainly by hitching rides on watercraft, the fast-reproducing mollusks clog water infrastructure, cling to marinas and docks, and outcompete native species. Utah and Colorado are ramping up ...

Utah’s reservoirs are still at what the state calls “impressive” levels, with most hovering around 90% capacity — by comparison, statewide levels were a little over half full this time last year. But ...