School of Natural Sciences

Vaping Produces a Chemical that Destroys Human Tissue, Research Shows

August 7, 2025

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 chemotherapy-induced nausea, treating epilepsy, relieving pain and helping with a variety of mental health...

Professor Rebecca Ryals, left, talks to students in her lab.

Research is Clarifying Benefits of Transforming Human Waste into Useable Resources

Human waste isn’t a topic most people want to talk about. But environmental systems Professor Rebecca Ryals embraces the subject, especially when it comes to mitigating climate change,...

From left, professors Tom Harmon, David Strubbe, Asmeret Asefaw Berhe, Michael Scheibner, Sayantani Ghosh and Mehmet Baykara

NSF Grant to Help Grad Students Find Solutions to Environmental Challenges

Graduate students and a convergence of physics, engineering and environmental science could result in not only the next generation of solutions to pressing environmental challenges, but a new group...

Professor’s Side-Blotched Lizards Become Latest Campus Inhabitants

Every faculty member has to set up their lab when they join a new campus. But Professor Danielle Edwards literally built a key component of hers from the ground up. The outdoor component of El...

Hirst Selected for Prestigious Fellowship in the American Physical Society

Physics Professor Linda Hirst has been elected a fellow of the American Physical Society (APS) by the APS Council of Representatives at its most recent meeting. This is the second consecutive year...

HIV Preventative Developed in LiWang Lab Takes One Big Step Forward

An HIV-inhibiting silk film designed to advance prevention and help end the AIDS epidemic in countries in Africa, developed by UC Merced Professor Patti LiWang, has met recent success at the...

Professor Stephen Hart, left, Professor Martha Conklin, right, and researcher Jian Lin, seated.

Researchers Investigate Land Management Role in Greenhouse Gas Emissions, Carbon Sequestration

A group of UC Merced researchers are working with the California Air Resources Board (CARB) to find out how much greenhouse gas emissions could be reduced just through land-management strategies....

Professors Sarah Loebman, left, and Anna Nierenberg, right

Space Telescope Time and Data Analysis Boosting Astrophysics Studies This Fall

Dark matter and the life cycles of star clusters will come into focus as UC Merced’s astrophysicists get resources from the two space telescopes soon to be exploring the universe. NASA...

Professor Andy LiWang is one of the lead authors in a new paper in Science.

Scientists Assemble a Biological Clock in a Test Tube to Study How It Works

Daily cycles in virtually every aspect of our physiology are driven by biological clocks (also called circadian clocks) in our cells. The cyclical interactions of clock proteins keep the biological...

Professor Joshua Viers stands near a canal on the UC Merced campus.

UC Merced Leads Innovative Effort to Secure Water for Agriculture and Ecosystems

UC Merced’s largest research grant in its 16-year history aims to improve agricultural and environmental water resilience. The new $10 million collaborative focuses on water banking, trading...