Water

Ocean Chemistry Now Substantially Shaped by Humans

March 16, 2026

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 and Indian Oceans, researchers found that hundreds of synthetic chemicals — many of them rarely...

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...

Helmrich Awarded Delta Science Fellowship

UC Merced reveals its new, comprehensive Sustainability Strategic Plan to further advance it goals, including reaching its Triple Zero Commitment.

Campus Launches New Framework for Sustainable Practices

UC Merced has a new Sustainability Strategic Plan to help the campus further advance its sustainability goals. In 2016, the Chancellor’s Advisory Committee on Sustainability (CACS), and the...

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...

Andrew De Los Santos works in the recycling and composting center to help UC Merced attain Triple Net Zero.

New Initiative Helps Students Explore Green Careers

When Chigoziri Ibechem attended her first planning commission meeting in downtown Merced last November, she had no idea where it might lead. After the meeting, the psychology major from Los Angeles...

Aerial photograph of green farmland being watered by dozens of sprinklers.

Water Documentary Featuring SNRI Researchers to Premiere in Merced

A full-length documentary highlighting the relationship between water, food security and, ultimately, global security, features UC Merced researchers and is scheduled to premiere Sept. 14 in downtown...

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...