Earth Systems Science

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...

Study Shows Sugarcane Ethanol Production Causes Air Pollution

The burning of sugarcane fields prior to harvest for ethanol production can create air pollution that detracts from the biofuel’s overall sustainability, according to research published recently by a...

Scientists Propose Thinning Sierra Forests to Enhance Water Runoff

Runoff from the Sierra Nevada, a critical source of California’s water supply, could be enhanced by thinning forests to historical conditions, according to a report from a team of scientists with the...

Sierra Nevada Water Researchers Awarded $2M Grant

Researchers with the Sierra Nevada Research Institute (SNRI) at the University of California, Merced, have received a $2 million grant from the National Science Foundation to expand on a prototype...

Research Gets to the Root of California's Water Cycle

In a remarkable outdoor laboratory in the Sierra, a team of researchers led by UC Merced hydrologist Roger Bales is using sensors to gather a mother lode of data to greatly improve ecological...

Study: Climate Change to Increase Yellowstone Wildfires Dramatically

An increase in wildfires due to climate change could rapidly and profoundly alter the Greater Yellowstone Ecosystem, according to a new study authored by environmental engineering and geography...

Cap-and-Trade Trumps Carbon Taxes for Clean Tech Adoption

A cap-and-trade system is more likely than a carbon tax system to trigger the adoption of clean energy technologies, according to a study by Professor Yihsu Chen at the University of California, ...

Southern California Edison Gives $250K for Energy, Water Research

Dozens of students at the University of California, Merced, will be able to research new ways of increasing energy efficiency and protecting our environmental resources thanks to a $250,000 gift to...

Marine Biologist Awarded Prestigious GuggenheimFellowship

Mónica Medina, a biology professor in the School of Natural Sciences at the University of California, Merced, has been awarded the prestigious Guggenheim Fellowship, the John Simon Guggenheim...

Rising Greenhouse Gases Profoundly Impact Microscopic Marine Life

The prolonged, extensive emission of greenhouse gases over the next several decades could have significant impacts on ocean life, according to a study by UC Merced marine biologist Michael Beman....