Environment

How Urban Streams, Climate Change and Unhoused People Intertwine

In Fairfield, on the northeast edge of California’s Bay Area, there is a spot where the land drops below a gravel parking lot and into a ravine. Ledgewood Creek flows through an underpass, just out of sight from passing traffic and across from a Home Depot. On a hot day in early September 2024, researchers from UC Davis are in the creek, setting up transects to measure its size and shape.

Traces in the Water

Tiny fragments of DNA permeate the air, soil, and water around us. This environmental DNA (eDNA) unlocks a non-invasive way to monitor biodiversity and detect species that might otherwise go unnoticed. Dr.

Chinook Salmon Face Habitat Challenges

Chinook salmon are facing unprecedented challenges as their once-thriving populations struggle to survive. A new study published in the journal Ecosphere suggests that decades of human activities, including ocean harvest, artificial propagation and reservoir construction, have not only reduced the size of these fish, but also disrupted their ability to spawn successfully.

Cultural Burning and Wildfire Policy with Dr. Nina Fontana

Dr. Nina Fontana is a researcher at the University of California Davis in collaboration with USGS Southwest Climate Adaptation Science Center. Her research focuses on cultural burning and Traditional Ecological Knowledge in forest-dependent communities. In February 2024, Nina participated in a series of policy engagement workshops in Washington, DC facilitated by COMPASS and the Federation of American Scientists.