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Radon, a radioactive gas, is the leading cause of lung cancer among nonsmokers and is present at high levels in many Ohio homes. Radon forms from decaying metals in soil, entering homes through ...

This investigation was made possible with support from the Kozik Environmental Justice Reporting Grants at the National Press Foundation and the National Press Club Journalism Institute and from the ...

These are the top six takeaways from The Dispatch's "Invisible Killer" investigation into Ohio's radon failures.

Ohio does not require landlords or public housing authorities to test for radon or disclose previous test results to renters. A Dispatch investigation found that housing authorities across Ohio, ...

Radon, a naturally occurring radioactive gas, may be lurking in Ohio classrooms. But not every district tests for it.