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...
Jennifer Pett-Ridge addresses dozens of attendees at the Roads to Removal symposium at UC Merced.
Discussions around climate change often center around the bad news - the planet is warming, weather is getting more extreme, resources are increasingly scarce. But there also is cause for...
UC Merced student Tejas Bhartia is pictured next to a NASA sign
A UC Merced undergraduate student's work at NASA helped ensure the space agency will have cost-effective and efficient communications. Tejas Bhartiya, who recently graduated from the...
Members of UC Merced's Black Student Coalition are shown.
Editor's note: In honor of Black History Month, the UC Merced newsroom is highlighting some of the organizations, services and people who serve or represent the Black community on campus. UC...
A portrait of Charah Coleman, director of the UC Merced Black Alliance
Editor's note: In honor of Black History Month, the UC Merced newsroom is highlighting some of the organizations, services and people who serve or represent the Black community on campus. An...
Professor Goldman-Mellor
A study conducted by a UC Merced researcher found that people injured through violent acts have a substantially higher risk to die by or attempt suicide. The study, conducted by public health...
As climate warms, the snowline, or rain/snow transition elevation, moves to higher elevations, placing some historically snow-dominated sites in the rain zone. Photo by Roger Bales at Crane Flat in Yosemite National Park
A new study co-authored by UC Merced researchers assesses the effect of a warming climate in pushing the elevation of snow to rain higher during a storm, increasing runoff and the risk of flooding...
Photo shows tree mortality in Sierra National forest, taken by Margot Wholey, December 2015.
In a paper published in Nature Communications, UC Merced Professor Roger Bales, collaborating with an international team, found that the height of neighboring trees strongly influenced whether...
Fall trees on campus
For professors, it’s up or out when it comes to tenure and promotion: After five years on the job as assistant professors, junior professors’ promise is evaluated by their more senior...
The spring 2022 I2G showcase is displayed.
Using magnetic resource imaging, or MRI, to harmlessly detect seeds in Mandarin oranges. Identification of pathogens in an image library with artificial intelligence (AI) to diagnose plant disease....

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