Earth Systems Science

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...

Senate Confirms Berhe as Federal Office of Science Director

The U.S. Senate today confirmed UC Merced Professor Asmeret Asefaw Berhe to be the new director of the Office of Science in the federal Department of Energy. The Department of Energy’s...

Students with a drone in a field with cows

Apply Now for a Paid Summer Internship with Real Research Experience

The May 1 deadline is fast approaching for students to apply for the San Joaquin Valley Food and Agriculture Cyberinformatics Tools and Science (FACTS) bridge program, a paid summer research...

Graduate students stand before the Beginnings sculpture.

Grad Students Invited to UC Merced’s First ‘Nanoengineering Environmental Sensors’ Incubator Program

Graduate students who are passionate about their research, concerned about the environment and eager to reach across disciplinary boundaries are invited to apply for a three-week summer program in...

Environmental Systems Student Earns Graduate Student Policy Award

Environmental Systems Ph.D. student Zachary Malone was awarded the Ecological Society of America’s (ESA) Katherine S. McCarter Graduate Student Policy Award. This award provides graduate...

New NSF Grant to support Asian American and Pacific Islander students in Geoscience

A team of eight scientists from around the country is organizing a new project to foster belonging and participation among Asian American and Pacific Islander (AAPI) students in the geosciences...

Microorganisms Consume Last Bits of Oxygen from Low-oxygen Ocean Zones, Study Shows

Even the tiniest organisms have a surprisingly huge effect on life in the oceans, eating up the last bits of oxygen in certain areas, preventing larger marine life from surviving there, a new study...

Fourth-graders at a Merced elementary school are introduced to agriculture-related sciences by undergrads in the FARMERS program.

USDA Grant Supports Diverse Ag-related Learning and Training for Students

Students at UC Merced and those who might someday become Bobcats are the focus of FARMERS, Professor Rudy M. Ortiz’s training program funded again for $1 million by the U.S. Department of...

Study Shows Climate-Driven Forest Fires on the Rise

An upside of the increase in forest fires in the West is that they reduce the amount of fuel available for other burns. That might provide a buffering effect on western fires for the next few decades...

Researcher Studies Cloud Formation as a Key to Climate Change Modeling

Lots of people look at clouds and think about flying, floating or the shapes they see. When atmospheric chemistry Professor Xuan Zhang looks at clouds, she thinks about tiny particles in the air....