Environment

June 24, 2026

UC Merced researchers extract sewage samples from university system
Key points: Researchers successfully tested a technique that uses human sewage to measure the use of nicotine products such as cigarettes and vaping pens in a selected community. The project, led by scientists at UC Merced, can strengthen public health efforts by supplementing...
A sign on a southern California beach indicates it is unsafe to swim because of human-caused contamination.
Although the oceans are the least explored places on the planet, even their depths are not untouched by humans. Drawing on more than 2,300 seawater samples collected across the Pacific, Atlantic...
Depicted is a scene of burned-out trees and ash in the wake of the Caldor Fire.
High-risk conditions for fires are increasingly happening across countries at the same time, making wildfires even more challenging to tackle, new research reveals. Scientists from UC Merced and...
UC Merced continues to demonstrate its growing influence on the global stage. Several faculty members landed on Clarivate’s 2025 list of the world’s most‑cited researchers. The honor...
Photo depicts climate scientist Michael Mann speaking at a podium at UC Merced.
The global climate crisis was entirely predictable and impacts nearly every facet of life. But we still can slow its progress and mitigate the effects we already see. That was the message...
Photo is a mugshot of Professor Josué Medellín-Azuara depicted on a blue and gold background.
A National Academies committee that includes a UC Merced researcher recently released its findings from a review of the science behind the operations of two massive California water projects....
Professor Roger Bales
Professors Roger Bales and Martha Conklin arrived in Merced in 2003, the first non-administrative faculty members at UC Merced. They came with a vision: to create a research university that would...
Photo depicts trees that survived a fire, surrounded by ash on the ground.
Wildfires are growing more frequent and severe across the western United States, and California's Sierra Nevada is ground zero. Decades of fire suppression have left these forests overstocked and...
Photo depicts Professor Erin Hestir boarding a plane with a NASA logo on it in South Africa.
BioSCape, a multinational research project co-led by UC Merced, the University at Buffalo and the University of Cape Town, which monitored Earth’s biodiversity from the air, has received a...
Photo depicts an irrigated field.
An almond orchard in Parlier provides a look into the future of farming. Researchers at UC Merced and the University of California Agriculture and Natural Resources installed an irrigation system...

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