Millions of migratory birds depend on the Great Salt Lake (Credit: Audobon.org/ CC-BY-SA-2.0)

An ongoing drought and excessive water usage have caused the water levels at Utah's Great Salt Lake to hit historic lows. Since 1850, the lake has lost 73 percent of its water and 60 percent surface area. A January 4, 2023, report by scientists at Brigham Young University warns that the saline lake could disappear within five years if no action is taken.