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...

National Science Foundation Funds San Joaquin River Research

MERCED, Calif. — People talk about climate change all the time. But researchers at the University of California, Merced, are working to find out exactly how it will affect the millions of people who...

River Project Promises Clarity, Security for State Water Resources

MERCED, Calif. — Researchers at UC Merced are taking an important step toward a statewide water-monitoring system by installing wireless sensors across the American River basin. The system, which is...

Report: Central Valley Makes Modest Environmental Improvements

California’s Central Valley environment is getting healthier, but not fast enough. Its air quality is still among the worst in the nation, according to a report released today. The Sierra Nevada...

'Dynamic Duo' Wins Systemwide Award for Sustainability Efforts

Making an entire campus sustainable takes a lot of planning, education and work. But those efforts are what earned two of UC Merced’s sustainability leaders systemwide recognition. Former Director of...

Park Leaders Collaborate, Learn at UC Merced Institute

At a time when Californians are dismayed about closures of state parks, and protected lands around the globe are under increasing stress from reduced government resources, an innovative institute is...

National Parks Institute Seeks Solutions for a New Generation

More than two dozen executives from around the world who are responsible for conservation of some of the most treasured places on earth are coming to California for help in making sure there’s a...

Graduate Student at Home with Mountain Water Research

Peter Kirchner may have been born in California’s San Fernando Valley, but his heart and mind have always been close to the mountains. Much of his life has been spent living in Mono County, where he...

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...