July 11, 2006 -- Radon is the second leading cause of lung cancer---attributable to an estimated 20,000 deaths in the United States per year from exposure to the gas, according to the Environmental ...

Which radon test kits are best? Radon gas, like carbon monoxide, is an odorless, tasteless and colorless gas that is frequently found in homes and can cause life-threatening health conditions like ...

We may earn revenue from the products available on this page and participate in affiliate programs. Learn More › Radon test kits detect the presence of radon gas, a byproduct of uranium decay in rock ...

This article is co-published with ProPublica, a nonprofit newsroom that investigates abuses of power. About 5 billion years ago, stars merged and exploded, creating uranium that eventually became ...

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 ...