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...

New Study Shows Early Human Impacts on Biodiversity

Even without all the industrial and technological growth that has accelerated climate change, humans can — and do — dramatically impact ecosystems. A new paper in Nature Communications, co-authored...

Researcher’s Work Shows History Doesn’t Indicate the Future of Climate Change

Shakespeare might have been right when he wrote “what’s past is prologue,” but not when it comes to modeling climate change. A new study shows that rising air temperatures could have a crippling...

Humans Have Disrupted Ecosystems for 6,000 Years, Research Shows

The basic structure of Earth’s ecosystems lasted for 300 million years but changed about 6,000 years ago, and humans are the most likely reason. A team of about 25 researchers from around the globe,...

UC Merced Shares in Three of Four UC Catalyst Grants

University of California President Janet Napolitano announced this week the 2016 recipients of the President’s Research Catalyst Awards, and professors from UC Merced are contributors to three of the...

Researchers Model Near Future of Coastal Redwoods’ Habitat

Many species of trees and plants have begun migrating as the climate changes, but some, like California’s giant coastal redwoods, can’t just pick up and move. The proximity of the ocean, which has...

Event Connects High School Girls with Female Scientists

While many young women her age are thinking about their favorite shoes or who they’ll go with to the winter formal, Callie Nance, 15, is thinking about her favorite science organizations and her...

UC Merced Researchers Gathering Data to Tackle California’s Water Crisis on Multiple Fronts

Note: This story originally ran in the Fall 2015 issue of UC Merced Magazine. By Joel Patenaude California, long envied by the rest of the country for its climate, beauty and natural resources, is...

Future of Humanity Linked to Soil Health in New 'Science' Article

Most people don’t spend a lot of time thinking about the dirt under their feet. But a new article co-authored by UC Merced Professor Asmeret Asefaw Berhe and published this week in the prestigious...

Mapping Genomes of Pine Bacteria Yields Unexpected Results

UC Merced Professor Carolin Frank is helping figure out how a certain bacteria helps promote healthy tree growth by studying the bacteria’s genome sequence. In the new paper, published in the open-...