Climate Change

Wildfire Disasters Surged in the Past 10 Years, Study Shows

October 2, 2025

Photo depicts a firefighter battling a blaze at a Southern California home during the Palisades fire in January 2025.

Nearly half of the world’s worst wildfire disasters have occurred in just the past decade, new research from UC Merced’s Fire Resilience Center shows. A study published Thursday in the journal Science reveals that 43 percent of catastrophic wildfire disasters struck in the past 10...

Global CO2 emissions from forest fires increase by 60%

A major study publishing Friday in Science reveals that carbon dioxide emissions from forest fires have surged by 60% globally since 2001, and almost tripled in some of the most climate-...

Study: Climate Change Extends Drought Recovery by at Least Three Months

A group of researchers at UC Merced has found that climate change means it takes about three months longer for California to recover from drought, and probably longer. “Climate change has...

air quality and health conference uc merced

Valley Air Quality, Public Health the Focus of UC Merced Conference

Scientists, policymakers and concerned community members will gather at UC Merced this week to compare notes and chart new directions to improve air quality and public health in the San Joaquin...

Lions consume a giraffe carcass in Ruaha National Park, Tanzania.

Researchers Accurately Model Animals’ Hunting, Scavenging Behavior

A group of UC Merced researchers modeled predation behaviors, as well as changes in those behaviors, among large carnivores, developing a new theory that will help biologists assess the health of...

A great white shark passes the diving cage holding Professor Sora Kim.

UC Merced Researcher Dives with the Big Sharks on Shark Week

UC Merced's resident shark expert, Professor Sora Kim, will be featured on the prime-time, premiere-night episode of Discovery’s Shark Week discussing an enormous, legendary sea creature...

Symposium attendees listen to Safeeq Khan, UC Merced associate adjunct professor and cooperative extension specialist in water and watershed sciences at the UC Division of Agriculture and Natural Resources, present research with coauthors Max Eriksson and Roger Bales on stakeholder perspectives of multi-benefit forest management and ecosystem-service valuation in California.

2024 Sierra Nevada Science Symposium Convenes Sierra Researchers at UC Merced

The 2024 Sierra Nevada Science Symposium, hosted March 5-6 at University of California, Merced, brought together National Park Service (NPS), U.S. Geological Survey, National Forest, state, local...

An irrigation water delivery canal in the San Joaquin Valley of California,

An Invisible Water Surcharge: Climate Warming Increases Crop Water Demand in the San Joaquin Valley's Groundwater-Dependent Irrigated Agriculture

University of California researchers from the USDA-funded Secure Water Future project recently found that increases in crop water demand explain half of the cumulative deficits of the agricultural...

Jennifer Pett-Ridge addresses dozens of attendees at the Roads to Removal symposium at UC Merced.

'Roads to Removal' Symposium Looks at Opportunities to Fight Climate Change

Discussions around climate change often center around the bad news - the planet is warming, weather is getting more extreme, resources are increasingly scarce. But there also is cause for...

Climate and Carbon Dioxide ‘Roads to Removal’ Discussion Set for UC Merced

What does the greater Merced community need to know about climate change? How might the Central Valley play a significant role in discussions and solutions about carbon dioxide removal? What new...