Biological Sciences

Researchers Rebuild Microscopic Circadian Clock That Can Control Genes

February 10, 2026

Blue-green algae in flasks are used by researchers at UC Merced and UC San Diego to further the understanding of circadian clocks. Image courtesy of UC San Diego.

Our circadian clocks play a crucial role in our health and well-being, keeping our 24-hour biological cycles in sync with light and dark exposure. Disruptions in the rhythms of these clocks, as with jet lag and daylight saving time, can throw our daily rhythms out of whack. But a group of...

Students and teachers are seated on the floor and bleachers in a high school gymnasium while attending a pep rally in Merced.

Genetic Diversity in High Schools a Predictor of Economic Success

Does diversity have a positive effect on economic outcomes? According to a new study co-authored by UC Merced economics Professor Justin Cook, the answer is yes, even when the diversity is...

Four female middle school students in summer robotics academy are gathered around a desk. All four students are sitting in front of laptops and writing code for their robots.

Summer STEM Academy Aims to Prepare Valley Students for College

The leap from high school to college is an enormous intellectual hurdle. But UC Merced engineering Professor Yanbao Ma wants to ease the transition by better preparing Central Valley students for the...

Biologists Attend Prestigious Summer Teaching Institutes

UC Merced Professor Marcos Garcia-Ojeda and lecturer Kamal Dulai have received Macmillan Travel Awards to learn how to bring more effective teaching into the STEM classroom. The $500 awards cover...

Researcher Continues Progress Toward Effective HIV Inhibitor

Patricia LiWang was at an impasse. It was 2011 and the UC Merced professor’s research group had figured out how to make some of the most potent HIV inhibitors even more powerful. LiWang was thrilled...

NSF Grant Brings Powerful New Microscope to Campus

UC Merced added a powerful new tool to the campus’s Imaging and Microscopy Facility. The newly acquired Zeiss LSM 880 is a state-of-the-art laser scanning confocal microscope that represents a huge...

Class of 2017 Shows Anything is Possible at UC Merced

The newest campus in the University of California system, UC Merced is a campus that attracts leaders — individuals who enjoy the challenge of paving the way for others to follow — and...

Community Members Aid Cutting-Edge Research in ‘BioBlitz’ Project

When scientists at UC Merced seek to better understand California’s biodiversity, they turn to cutting-edge genomics. They also turn to their neighbors. On a sunny Saturday in April, scientists...

Paleorecord Critical to Future Conservation Efforts, Scientists Say

The rapid pace of global change has large impacts on nature, and on the work conservation biologists will have before them, too. From here on out, experts say, the fossil record is going to be...

Ancient Biological Clockwork Revealed Using ‘Secret Sauce’

In finding a way to see assemblies of the proteins that direct cyanobacterial circadian rhythms, or biological clocks, UC Merced biochemistry Professor Andy LiWang and his colleagues have done what...