Environmental Engineering

From Soil to Climate Solutions: Berhe Leads Sierra Nevada Research Institute into its Next Chapter

September 11, 2025

When Professor Asmeret Asefaw Berhe arrived at UC Merced in 2009, she and her husband, Professor Teamrat Ghezzehei, were leaving major research institutions to join a brand-new campus in California’s Central Valley. It was a leap of faith — one made easier by the Sierra Nevada Research...

Symposium Explores How Biogas Could Fuel California

Methane is a powerful greenhouse gas with a global warming potential 104 times greater than carbon dioxide. But what if the methane could be turned into energy? The topic of using waste for power...

Media Creates False Balance on Climate Science, Study Shows

The American media lends too much weight to people who dismiss climate change, giving them legitimacy they haven’t earned, posing serious danger to efforts aimed at raising public awareness and...

Stands of brown, dead trees throughout Sierra Nevada forests

Multiyear Drought Caused Massive Forest Die-off in Sierra Nevada

The most extreme drought event in hundreds of years caused a catastrophic die-off of the Sierra Nevada’s mature trees in 2015-2016. A study published today in Nature Geoscience details how...

Lengthy Study Shows Value of Soil Health and Forest Restoration after Damaging Events

A nine-year experiment by a UC Merced Department of Life and Environmental Sciences professor and his colleagues is illuminating the importance of soil carbon in maintaining healthy and functioning...

UC Merced Receives Collaborative Grant to Improve Equity in STEM Education

At UC Merced, research and education are inextricably intertwined – in the lab and in the classroom. Professors continually refine and advance their teaching methods and curriculum to convey...

Vicky Espinoza presents her story at a recent symposium.

Grad Student Represents Valley at Global Food Security Symposium

Graduate student Vicky Espinoza shared the plight of some San Joaquin Valley families with a wide audience this spring in her role as a Next Generation delegate to this year’s Chicago Council...

A picture of a soil chronosequence in Hawaii shows yellow sulfur-rich soil that has built up over millions of years.

UC Merced Researchers Help Uncover Soil Biodiversity

A rigorous, first-of-its-kind global study provides new insights into the natural history of soil biodiversity and shows that changes in soil pH during soil development is a major driver of most of...

Everyone is invited to cheer on the campus’s Grad Slam semi-finalists as they present their research talks from 1-4 p.m. April 18 in the California Room.

Grad Students Vie for Spot in UC Grad Slam Finals

UC Merced’s Graduate Division will host its Grad Slam competition on April 18 with graduate scholars presenting on topics ranging from Valley Fever immune response and antibiotic...

Ph.D. students Craig Ennis and Vicky Espinoza visited Sacramento with Vice Provost and Graduate Dean Marjorie Zatz to speak with lawmakers about the contribution of graduate research to California's development.

Graduate Students Make a Case for Research at Capitol

Two UC Merced Ph.D. students took to the State Capitol yesterday with representatives from the other UC campuses to advocate for the importance of the research being done across California. Craig...