Following a Dispatch investigation, the Ohio Department of Health temporarily ran out of free radon test kits from a surge in requests. The state has since restocked free test kits, which are ...

The Ohio Department of Health distributed more radon tests in 2025 than any year prior and more than doubled the number of kits it sent out in 2024 after requests surged in the days following a ...

The Clark County Combined Health District is warning people to check the radon levels in their home as levels can elevate during the winter. JENNA LAWSON/STAFF The Clark County Combined Health ...

Radon is an invisible, odorless gas that is the second-leading cause of lung cancer after smoking. An estimated 50% of Ohio homes may have high levels of radon due to minerals deposited by glaciers ...

After testing nearly 70 homes, a Dispatch team exposed Ohio’s hidden radon threat, prompting state and local action.

An invisible killer many Ohioans have never heard of has likely already invaded their homes. Central Ohio is ground zero for radon, an odorless, colorless, radioactive gas that seeps into homes and ...

Add Yahoo as a preferred source to see more of our stories on Google. Radon is an odorless, colorless and naturally occurring gas that forms when certain metals, such as uranium, thorium, or radium, ...

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 ...