Patty Guerra

June 17, 2026

Depicted is the UC Merced campus in the foreground, with smoke from a distant wildfire seen behind it on a blue sky.
Key points: • Researchers found that heat waves are a critical enabler and driver of wildfire-burned areas across the western U.S. • The findings suggest that heat waves contribute not only to increased flammability, but to longer burn periods and increased lightning...
Photo depicts UC Merced environmental engineering Professor Josué Medellín-Azuara.
California's agriculture faces challenges from a highly variable climate with temperatures that will increase over the next several decades. Droughts are worsening and the Sierra snowpack,...
Two goats eating tall grasses are depicted.
Cattle are a fairly regular sight around the UC Merced campus. They graze along the 6,500-acre Merced Vernal Pools and Grassland Reserve and the 40-acre Experimental Smart Farm, and an annual student...
Photo depicts concrete supports lining a canal in Keyes, California.
Construction has begun on a pilot project to install solar panels above two sections of Central Valley canals. This innovative initiative, which studies significant power and water issues, has...
UC Merced student Josh Ren is pictured in an economics class.
Coming out of high school in San Jose, Josh Ren found himself with limited options for college. He wasn't sold on UC Merced at first, but eventually jumped at the opportunity to attend a...
An orchard is depicted with a blue sky and clouds.
As the climate continues to change, the risks to farming are only going to increase. That's the key takeaway from a recent paper published by a team that included UC Merced researchers. The...
A graphic depicts a book, a light bulb, a computer and a mug of Jesus Silva.
Editor's note:This is part of a series of profilesabout new UC Merced Bobcats enrolled for the fall 2024 semester. Jesus Silva graduated from Central Valley High School in Ceres after being...
Almost 3 billion people worldwide are projected to suffer from severe water scarcity by 2025. Thousands have already been affected in California alone, where more than 1,200 wells ran dry in...
When the city of Fresno and the San Joaquin Valley Air Pollution Control District wanted specifics about the impacts of truck traffic on the health of some of the city's most vulnerable residents...
Attendees look at posters of projects at the Internet of Things for Ag meeting at UC Merced.
Agriculture is in a time of daunting challenge: The world's population is growing and climate change is impacting every area of the food supply chain. Researchers from across the country who...

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