LA fires: Harm from long-term exposure to wildfire smoke is poorly understood − and it’s a growing risk
- Written by Luke Montrose, Assistant Professor of Environmental and Radiological Health Sciences, Colorado State University

Millions of people across the Los Angeles area are being exposed to wildfire smoke as fires burn through homes and vehicles. The fires in January 2025 have burned thousands of structures, along with the building materials, furniture, paints, plastics and...