Climate Change

The announcement Friday by federal officials means Arizona will again go without 18% of its allocation, while Mexico loses 5%. The reduction for Nevada will stay at 7%

The Trump administration wants to undo a landmark Environmental Protection Agency rule that has become the bedrock of many policies aimed at lowering greenhouse gas emissions.

There's more going on in trees than what most of us may know. Experts explain the science of trees.

Research from the U.S. Geological Survey points to a shift in climate niches. As Utah warms, several species of snakes and lizards could find more comfortable spots in the state to move into.

The Southwest megadrought that began in 2000 could continue until 2050 or maybe even the end of the century. That would mean tough choices for Utah and the Colorado River Basin.

Back in February, Amy Haas, executive director of the Colorado River Authority of Utah, said it would be "folly" for the seven Colorado River states to take their negotiations to court.

Colorado River states appear to be coalescing around the early makings of a new plan to share water in a way that accounts for climate change.

Climate change is driving more dangerous summer heat across the U.S. Las Vegas, which reached 120 degrees last summer, is planting thousands of trees to help cool its hottest neighborhoods.

A local pest control company owner says he’s never been busier, especially since Utah had a lackluster winter where temperatures started to climb early.

A booming population and changing climate have strained water supplies in St. George. The bet is that recycled wastewater can keep the city's taps flowing.

The Temple of Sinawava dam, built in 1957, kept native fish like flannelmouth suckers pinned downstream on the Virgin River.

La Niña is over, but its counterpart, El Niño, hasn’t started either. The in-between conditions expected this summer may make predicting Utah’s seasonal weather extra tricky.