Earth Systems Science

UC Merced’s Berhe Joins Scientists in Warning of Global Land Mine Crisis

July 24, 2025

A sign posted on a tree in Eastern Europe warns of active land mines.

More than 100 million land mines remain buried around the world, posing a threat in approximately 70 countries and territories, and killing or injuring about 5,000 people, most of them civilians, every year. As the world’s geopolitical landscape shifts, nine scientists studying...

Climate Change Influencing Freshwater Mountain Runoff, Research Shows

As the climate warms, sources of the water so critical to life everywhere on Earth are drying up. By the end of this century, communities dependent on freshwater from mountain-fed rivers could see...

Rare Flower Variant Discovered by Professor Offers Insight into Evolution

The discovery of a new, rare species of monkey flower by Professor Jason Sexton provides clues as to how new species are born. Sexton, who researches the monkey flowers that grow wild throughout...

NSF Early Career Award Honors Professor’s Research and Potential

The National Science Foundation is honoring UC Merced Professor Asmeret Asefaw Berhe with a Faculty Early Career Development Award to support her examination of how soil helps regulate the climate....

Professor’s Passion for Monkey Flower Leads to Genetic Discoveries

The environment affects the way genetic populations move, and similar environments likely play a bigger role in how a species develops than does geographic distance. Those are just two of the...

Professors’ Expertise Tapped for Policy Discussions at Drought Summit

Two researchers from the University of California, Merced, are slated to take part in the UC Drought Science, Policy and Management Summit at the state Capitol this week. School of Engineering ...

Researchers Melt Snow to See Climate Change Impacts

In a megadrought like the one California is experiencing, people tend to look at how much rainfall has come along. But it also matters when the snowmelt releases its cache, because the snowpack is...

Professor’s Paper in Nature Communications Indicates Deep Sea Changes

Large, naturally occurring low-oxygen zones in the Pacific appear to be expanding, and there is a sharp change in the number of bacteria that produce and consume different forms of toxic sulfur,...

Natural Reserve Earns Regents’ Approval

The protected land adjoining the northeast corner of campus is officially part of the UC Natural Reserve System now that the UC Board of Regents gave the proposed reserve final approval today at its...

Graduate Student Finds Work in Sierra Rewarding

Graduate student Ryan Lucas is living a mountain-lover’s dream through his research. As part of engineering Professor Martha Conklin’s meadows-hydrology lab, he gets to spend a lot of time in the...