Several Southern California communities, including Riverside, are being hit with smoke from the huge Line Fire in the San Bernardino Mountains, creating what the Environmental Protection Agency classifies as “very unhealthy” air quality. UC Riverside experts on environmental pollution describe what we’re breathing, how long the airborne particles are likely to stick around, and what...

Anew UC Riverside study shows soot from large wildfires in California traps sunlight, making days warmer and drier than they ought to be. Many studies look at the effect of climate change on wildfires. However, this study sought to understand the reverse — whether large fires are also changing the climate. Read more.

Not all pollution comes from people. When global temperatures increase by 4 degrees Celsius, harmful plant emissions and dust will also increase by as much as 14 percent, according to new UC Riverside research. Read More