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Dangers coming from inside the house — Harvard Gazette

Health Dangers coming from inside the house John Spengler. Veasey Conway/Harvard Staff Photographer Alvin Powell Harvard Staff Writer April 21, 2026 5 min read John D. Spengler reflects on 50-year career of clearing the air — including in hockey rinks and on airplanes John D. Spengler’s research has led to smoking bans on airplanes and heightened awareness of childhood asthma in public housing. Yet…

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Harvard University broke the news in Harvard, United States on Tuesday, April 21, 2026.
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