Research

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...

Two engineering professors and a graduate student received a grant from NASA to study how wildfires alter changes in carbon and sediment along California’s coastline.

Engineering Professor Awarded NASA Grant to Study Impacts of Wildfires on California’s Coastline

California is known for its beautiful coastline, where the Pacific Ocean meets sandy beaches and rugged cliffs. While many scientists have studied the land or the ocean independently, less is known...

Cows are Udderly Useful for Healthy Vegetation Management on Nature Reserve

Today is National Cow Appreciation Day, a “holiday” invented by a fast-food chain that sells a lot of "chikn." But it’s still a good opportunity to celebrate our neighbors...

From Earth to Space and Back Again: Solar Samples Show Surprising Results

When physics graduate student William Delmas made samples of solar energy harvesting perovskite films two years ago, he had no idea that this summer, he’d be analyzing those same samples after...

Rotary District Scholar to Conduct Sanitation Research in Haiti

With COVID-19 protections lifting, many people are eager to travel again. Among them is graduate student Elena Bischak, who is planning multiple trips to Haiti in the coming months to study improving...

A computer-generated image depicts the coronavirus.

UC Merced Professor Studies How Best to Speed COVID-19 Recovery at Home

A UC Merced professor is collaborating with faculty from UCLA and the University of Illinois in a study that aims to find how people might best deal with COVID-19 at home. Jennifer Hahn-Holbrook, a...

A lit cigarette is seen in an undated image.

Smokers Light Up More Cigarettes Following California COVID-19 Lockdown Order, Study Finds

The fallout from the coronavirus pandemic has been felt around the world. COVID-19's grip has affected people's mental health and sense of what was once normal, prompting them to turn to new...

Report Examines Methods to Monitor PFAS in Environment to Protect Public Health

Perfluoroalkyl and polyfluoroalkyl substances (PFAS) are human-made chemicals that for decades have been used in a variety of products, including food packaging materials, nonstick cookware,...

Merced County Public Health Officer Dr. Salvador Sandoval administers a COVID-19 vaccine.

Report Addresses Barriers to COVID-19 Vaccination in California

As news headlines continue to focus on seeing the light at the end of the pandemic tunnel, the coronavirus continues to spread across the globe. As of May 18, California has recorded more than 3.6...

Science Must Dig Deeper to Understand Climate Change’s Full Impact, Study Shows

Scientists often study the relationship of global warming and topsoil because soil is an important mediator of climate change. A newly released study indicates it’s critical to consider subsoil...