Energy, Climate & Environment News

Lessons on Wildfire Resilience From a 4,000-Acre Forest Lab

For more than 50 years, York and other Berkeley forestry researchers have used Blodgett as a living laboratory to study how different land management treatments — including prescribed burning, restoration thinning and timber harvesting — can reduce the risk of severe wildfire and improve a forest’s resilience to the impacts of climate change.

New Smart-Roof Coating Enables Year-Round Energy Savings

Scientists have developed an all-season smart-roof coating that keeps homes warm during the winter and cool during the summer without consuming natural gas or electricity. Research findings reported in the journal Science point to a groundbreaking technology that outperforms commercial cool-roof systems in energy savings.

Overcooling of Offices Reveals Gender Inequity in Thermal Comfort

In our latest study, we found that part of this energy demand is wasted on excessive cooling of offices. This is known as overcooling, where office temperatures are cooled beyond the comfort requirements of occupants. Our results also show that office temperatures are generally less comfortable for women largely due to this overcooling.

Research Suggests More Than 400 Hazardous Sites in California Face Flooding

In addition to the threat to residential neighborhoods, new research from UC Berkeley School of Public Health and UCLA Fielding School of Public Health suggests sea level rise will expose over 400 industrial facilities and contaminated sites in California, including power plants, refineries, and hazardous waste sites, to increased risk of flooding. Increased flooding can come with risks of contamination releases into nearby communities.

Summer Rains in American Southwest Are Not Your Typical Monsoon

The months-long rainy season, or monsoon, that drenches northwestern Mexico each summer, reaching into Arizona and New Mexico and often as far north as Colorado and Northern California, is unlike any monsoon in the world, according to a new analysis by an earth scientist from the University of California, Berkeley.

After California’s 3rd-Largest Wildfire, Deer Returned Home While Trees Were ‘Still Smoldering’

When a massive wildfire tears through a landscape, what happens to the animals? In a rare stroke of luck, researchers from the University of California, Berkeley and other universities were able to track a group of black-tailed deer during and after California’s third-largest wildfire, the 2018 Mendocino Complex Fire. The results were published Oct. 28 in the journal Ecology and Evolution.

Air conditioning in a changing climate: a growing rich-poor divide

As the earth’s climate warms, residents of affluent nations will find some relief with air conditioning, but people in lower-income countries may have to pay vastly more for electricity or do without cooling, says a new study co-authored at the University of California, Berkeley.

When extreme events are no longer rare: Lessons from Hurricane Ida

To learn more about the impact of Hurricane Ida — and how it compares to the impact of Hurricane Katrina 16 years ago — Berkeley News spoke with civil and environmental engineering professor Adda Athanasopoulos-Zekkos, who traveled to Louisiana last week as part of a team of engineers organized by the National Science Foundation’s Geotechnical Extreme Events Reconnaissance (GEER) Association.

How much wildfire smoke is infiltrating our homes?

In a new study, scientists from the University of California, Berkeley, used data from 1,400 indoor air sensors and even more outdoor air sensors included on the crowdsourced PurpleAir network to find out how well residents of the San Francisco and Los Angeles metropolitan areas were able to protect the air inside their homes on days when the air outside was hazardous.

How wildfire restored a Yosemite watershed

Scott Stephens is the senior author of a new study that gathers together decades of research documenting how the return of wildfire has shaped the ecology of Yosemite National Park’s Illilouette Creek Basin and Sequoia and Kings Canyon National Parks’ Sugarloaf Creek Basin since the parks adopted policies for the basins to allow lightning-ignited fires to burn.