School of Natural Sciences

Astronomers Reveal Hidden Activity in the Early Universe’s Most Massive Galaxies

January 5, 2026

Spectroscopy at the UC's W. M. Keck Observatory in Hawaii helped the researchers interpret complex data about ultramassive galaxies. Photo courtesy of the W.M. Keck Observatory.

An international team of astronomers has studied ultramassive galaxies - galaxies containing more than 100 billion stars - as they existed when the universe was less than 2 billion years old. The results show that while some of these ultramassive galaxies, or UMGs, had already shut down star...

Campus Expands with New Science and Engineering Building

The long-awaited Science and Engineering Building 2 officially opens today, providing more space for instruction, research and offices. The ribbon-cutting ceremony begins at 1 p.m. Thirty months in...

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...

Professor Discovers Key Elements for Biofilm Spreading

A biology professor at the University of California, Merced, discovered mechanisms that allow a potentially fatal biofilm to spread and resist drugs. The research was published last month in mBio, an...

Class of 2014 Bids Farewell, Begins Next Chapter

At two weekend ceremonies, UC Merced conferred degrees on more than 1,000 commencement candidates who said goodbye to the campus they called home for the past four or more years of their lives....

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...

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,...

Students Continue Their Acting Careers at UC Merced

TaNayiah Bryels didn’t get the lead role of Mary in her first-grade Christmas pageant, but it did spark a lifelong interest in theater. The UC Merced student has been acting ever since, landing parts...