Declining levels at the second-largest reservoir in the U.S. have spurred officials in Colorado, Utah, Wyoming, and New Mexico to search for ways to prop it up.

Correcting mistakes of the past is often tougher than it sounds. Almost two decades later, those involved in responding to the Rodeo-Chediski Fire say they’re still learning what it will take to get ahead of wildfires, and the effects they have on headwater forests.

Across the West, the increasing prevalence of invasive plants, and the growing influence of climate change, is changing the relationship between vast rangelands, drought, and wildfire.

Major wildfires have burned through the Western U.S. in 2020, breaking records for their scale and damage. As firefighters tamp down their immediate effects, those who live nearby are coming to grips with the lingering danger of wildfires. Even long after the flames are gone, residents face a serious increase in the threat of flooding.

Yellowstone's 1988 wildfires marked a paradigm shift, ushering in a new chapter of massive, frequent fires that communities across the American West face today. They also deepened our understanding of wildfires from a destructive force to a vital ecological process.