A 16-year-old Kennewick boy created a portable, lightweight air quality sensor.
The Tri-City Americans and Everett Silvertips are tied at one game apiece in the Western Conference finals as the series shifts to Toyota Center.
Afghan officials say a suicide bomber has attacked a voter registration center in the capital, killing at least 31 people and wounding dozens.
Visual viewpoints from McClatchy's award-winning editorial cartoonists
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