New estimates of radon risks across Oregon underscore the need for homeowners to test for the presence of the odorless, invisible radioactive gas, researchers say. The update, released this week, ...

The Oregon Health Authority’s Public Health Division said Friday it has developed maps that show where high levels of radon can be found around the state. The OHA’s Radon Program recently collected ...

PORTLAND - A new study has found that about one out of every four Portland area homes - has high levels of radon - a potentially deadly gas. The Alameda neighborhood is an area that experts have long ...

across Oregon underscore the need for homeowners to test for the presence of the odorless, invisible radioactive gas, researchers say. The update, released this week, suggests that one in every four ...

New Oregon radon data out Tuesday show many regions of the state at moderate risk of high radon levels, with several pockets of high-risk areas around the Willamette Valley and in eastern and southern ...

Up to a quarter of all Americans live in areas where radon levels are above the "action level" set by the United States Environmental Protection Agency (EPA). According to a new paper in the journal ...