Climate Change

Study Indicates Human-caused Dust Events are Linked to Fallow Farmland

June 2, 2025

The Central Valley is a major contributor to a growing dust problem, in large part because of agriculture, researchers say.

An average of more than 1 million acres of idled farmland a year is a significant contributor to a growing dust problem in California that has implications for millions of residents’ health and the state’s climate. A new study published in Nature Communications Earth and Environment...

A kneeling woman holds the skull of a saber-toothed cat in front of a chest of drawers containing fossils.

CAREER Award Will Help Professor Predict How Species Respond to Climate Change

Paleoecology Professor Jessica Blois recently became the campus’s 19th recipient of the National Science Foundation (NSF) Faculty Early Career Development Program (CAREER) award. The NSF...

Shakespeare’s ‘Dream’ Delights Yosemite Visitors for Earth Day Weekend

“April ... hath put a spirit of youth in everything,” Shakespeare wrote in Sonnet 98. He might as well have been writing about this year’s Shakespeare in Yosemite production....

Sierra Nevada forest tree trunks in a mechanically-thinned forest.

Billions of Gallons of Water Saved by Thinning Sierra Forests

There are too many trees in Sierra Nevada forests, say experts from UC Merced, UC Irvine and the National Park Service working at the National Science Foundation Southern Sierra Critical Zone...

Sustainable California Video Highlights UC Water Academy Experience

April is Earth Month. It’s also when UC Water Academy — an intensive course aimed at training the next generation of California water experts — starts its second year. To mark...

A bird's-eye view of browning forest due to the effects of drought.

Scientists Explain Mechanisms Affecting Runoff Levels During Drought

Scientists at UC Merced’s Sierra Nevada Research Institute (SNRI), UC Irvine, UC Davis and the USDA Forest Service have enumerated the mechanisms that serve as master regulators of streamflow...

Study: Climate Change, Drought Threaten Giant Sequoias

A new study published online in the Journal of Geophysical Research: Biogeosciences finds that the giant sequoia, a fixture of California’s Sierra Nevada forests for the past 2.6 million years...

‘Energize Colleges’ Sustainability Internships Available

UC Merced’s sustainability office is seeking undergraduate students who are thinking about careers in energy to fill this fall’s Energize Colleges internships. UC Merced is one of...

Two men pose with an oversized check on stage at a check presentation ceremony for the PG&E award to SNRI.

PG&E Funds Critical SNRI Work on Sierra Forest Resiliency

A team of UC Merced researchers was recently awarded $100,000 from Pacific Gas and Electric Company (PG&E) to identify ways to improve drought resilience and reduce the risk of wildfire in Sierra...

Study: Critical Sierra Meadows Being Overtaken by Forest

Subalpine meadows are among the Sierra Nevada’s most enchantingly picturesque landscapes. These sparsely wooded, grassy expanses are home to plants and animals found nowhere else, and they play an...