SPOKANE, Wash. — If you ever drive near the Geiger/Grove interchange near the Spokane International Airport, you will see some new additions to it very soon. Washington State officials will be turning ...

Various radioactive objects can be examined using a Geiger counter. Paper, aluminum foil, aluminum plate, and lead plate can be used to block emissions from the objects. Place the source on the bench.

SPOKANE, Wash. — Drivers coming into Spokane on eastbound I-90 will soon notice some new additions to one of the on-ramps. Traffic workers with the Washington State Department of Transportation (WSDOT ...