This week's circulars

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PNNL studies ancient glass

Scientists at PNNL are using 2,000 year old glass from Europe to learn more about glass to better access the durability of glass planned to be made at Hanford to encase radioactive waste and dispose of the waste. The glass must contain the waste for thousands of years.
Sarah Gordon Tri-City Herald
PNNL studies ancient glass 1:11

PNNL studies ancient glass

No injuries in Pasco structure fire 0:22

No injuries in Pasco structure fire

Ladder safety 101: How to avoid painful falls 3:06

Ladder safety 101: How to avoid painful falls

Tri-Cities Polar Plunge 1:11

Tri-Cities Polar Plunge