Snow on the Southern Alps turned from white to red in 2019-2020. New geochemical evidence points to the color change resulting from red Australian desert dust carried across the Tasman Sea.
wildfires
Posted inThe Landslide Blog
The 27 August 2024 post-fire debris flows in San Felice a Cancello, Italy
Guest post by Giuseppe Esposito and Stefano Gariano The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. In a recent article published in the journal Landslides, Esposito and Gariano (2025) describe the first post-fire debris flow event with fatal consequences recorded […]
Posted inNews
Wildfires Pose a Threat to Volcanic Soils in the Peruvian Andes
Fragile highland ecosystems showed low resilience to fire, which renders them more vulnerable to long-term degradation.
Posted inNews
¿Seis mil años de quema controlada arruinados?
Al alterar prácticas milenarias de gestión del fuego, la colonización creó una situación mortal en los bosques australianos, pero aún no se sabe hasta qué punto se extendió la “quema cultural”.
Posted inScience Updates
Confronting Debris Flow Hazards After Wildfire
Scientists and practitioners have identified research priorities to improve scientific understanding of postfire debris flows and meet decisionmaking challenges posed by this growing hazard.
Posted inThe Landslide Blog
Post wildfire debris flows in Malibu, California
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. Last week, the first bout of heavy rainfall since the January 2025 wildfires struck Southern California, triggering the much-feared debris flows that were inevitable. The main rainfall occurred on 13 February 2025, […]
Posted inNews
Wildfires Raise Concern About Remobilized Radioactive Contamination
Researchers collected soil and ash after the 2020 wildfires in the Chernobyl Exclusion Zone. Chemical tests suggested that the fires made it easier for contaminants to wash into nearby rivers.
Posted inNews
How Much Did Climate Change Affect the Los Angeles Wildfires?
High heat, dry fuel, and strong winds drove the Palisades and Eaton blazes.
Posted inEditors' Highlights
An Atmospheric Pattern Over the Pacific Influences Western U.S. Wildfire Risk
The West Pacific pattern correlates with high pressure, increased temperature, decreased precipitation, and higher burned area during autumn in the western United States.
Posted inNews
Access to Air-Conditioning May Affect Wildfire-Related Health Outcomes
A new study found that access to air-conditioning is a stronger predictor of emergency department visits related to PM2.5 exposure from smoke than factors such as race, age, and socioeconomic status.