Biological Sciences

June 1, 2026

A group of African elephants
Key Points: Elephants function as a keystone species, producing large amounts of nutrient-rich dung that sustain diverse dung beetle populations and support wider ecosystem health. A 15-year field experiment showed that removing elephants leads to sharp declines in dung beetle...
Avinav Biswas has been named a 2026 Barry M. Goldwater Scholar.
Avinav Biswas, a third‑year undergraduate majoring in biological sciences at UC Merced, has been named a 2026 Barry M. Goldwater Scholar, becoming the university’s first recipient of one of the...
Top 100 Best Graduate Schools ranking, two students in a lab
UC Merced saw broad gains in the U.S. News and World Report 2026 Best Graduate Schools rankings with graduate programs rising in national standing, reflecting the campus’s growing academic and...
UC Merced graduate student Reo Maynard studies a carpenter ant from one of his many ant colonies.
On most days, Reo Maynard’s life swings between two ecosystems: the microscopic world inside an ant’s gut and the sprawling one that stretches from Fresno to the Sierra Nevada mountains...
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...
Biochemistry Professor Andy LiWang
Biochemistry Professor Andy LiWang has spent much of his career studying how life keeps time. His work on the circadian clock of cyanobacteria — tiny, ancient organisms that share the planet...
UC Merced continues to demonstrate its growing influence on the global stage. Several faculty members landed on Clarivate’s 2025 list of the world’s most‑cited researchers. The honor...
Professor Oviedo
The same cellular renewal that keeps our bodies healthy might also fuel the growth of cancer. A UC Merced biologist has found that the brain could hold the key to stopping it. Professor Néstor...
Professor Xuan Zhang
As nations cut emissions that once fueled urban smog, scientists are discovering unexpected chemistry taking place in the atmosphere. UC Merced Professor Xuan Zhang is leading a project to uncover...
a vaping device
In addition to being used recreationally, marijuana and cannabidiol, or CBD, one of the cannabinoids produced by the marijuana plant, are thought to have medical benefits such as helping with...

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