New research finds that unhealthy concentrations of bacteria are released into the air by toilet flushing Herdon, VA, February 18, 2025 — Bioaerosol emissions during toilet flushing are an often-overlooked source of potential health risks in shared public facilities. A new study published in Risk Analysis found that bioaerosol concentrations of two bacteria — Escherichia coli (E. coli) and Staphylococcus […]
Scientists hope their model will enable risk assessments to more holistically capture the human impact of disasters HERNDON, Va., February 26, 2025 — One of the human impacts of natural hazards is household displacement. Destructive floods, wildfires, earthquakes and hurricanes often force people to leave their homes — some briefly, others for months or indefinitely. Most disaster […]
WASHINGTON, DC, June 7, 2024 – In February 2023, 38 cars from a 151-car, 9,300-foot-long freight train derailed in East Palestine, Ohio, leading to the release of hazardous materials that required the evacuation of more than 2,000 residents. In recent years, such longer and heavier freight trains have become more common, primarily driven by fuel efficiency, […]
