School of Natural Sciences

For the First Time, All Avian Evolutionary Relationships Revealed Through Collaboration

April 29, 2025

Professor Emily Jane McTavish and colleagues at the Cornell Lab of Ornithology have mapped the evolution of every known bird species. They created a complete evolutionary tree of bird species by combining data on 9,239 species published in nearly 300 studies between 1990 and 2024 and...

Frustration and Compromise in Flocking Cells Produce New Migration Patterns

Even if some members of a goal-driven group don’t seem to work well with others — even if the whole group is extremely frustrated — the group can still compromise and find new ways...

Two students in white lab coats work in a chemistry lab.

$1.5M Grant Will Transform Chemistry Curriculum, Improve Access to STEM Careers

It’s a startling statistic: Nearly 30 percent of UC Merced students who start their college careers in the School of Natural Sciences (SNS) switch to majors outside the science, technology,...

Study: Snacking on Almonds a Healthy Alternative for Breakfast-Skipping Students

Independence: It’s what many students value most about the transition to college life. But the freedom to make decisions without interference from parents can lead to unhealthy eating habits...

A kneeling woman holds the skull of a saber-toothed cat in front of a chest of drawers containing fossils.

CAREER Award Will Help Professor Predict How Species Respond to Climate Change

Paleoecology Professor Jessica Blois recently became the campus’s 19th recipient of the National Science Foundation (NSF) Faculty Early Career Development Program (CAREER) award. The NSF...

UC Solar Awarded $1.1M Grant to Build Solar-Powered Water Purification Systems

UC Solar received a $1.1 million grant from the U.S. Department of Energy Solar Energy Technologies Office (SETO) to develop solar-thermal desalination technologies that reduce the cost of creating...

Students in white lab coats working at a lab bench with scientific equipment.

Campus Lands $1M Howard Hughes Grant to Make STEM More Inclusive

UC Merced’s efforts to make science education more inclusive were recently given a huge boost after the campus was awarded its first Howard Hughes Medical Institute (HHMI) grant, an...

Merced River Helps Explain How Soils Capture and Store Planet-Warming Carbon

Soils are carbon sinks, storing more planet-warming carbon than the atmosphere and all animal and plant life combined. But they can also release massive amounts of stored carbon into the...

Misbehaving “Killer” Cells Accelerate Progress of Autoimmune Disease

In 1998, scientists studying rheumatoid arthritis observed a population of immune cells that weren’t behaving the way they were supposed to. Immunologists noted the strange phenomenon, but...

Following a Devastating Pandemic, California’s Sea Stars are Evolving

In 2012, Environmental Systems graduate student Lauren Schiebelhut was collecting DNA from ochre sea stars living along the Northern California coast — part of an effort to study genetic...