The Wenatchee World

Weather:

Weather

The latest extended forecast from The Weather Channel

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Overnight

Lo55° Chance Showers

Thursday

Hi75° Chance Showers

Thursday Night

Lo54° Slight Chance T-storms then Partly Cloudy

Friday

Hi82° Mostly Sunny

Friday Night

Lo57° Mostly Clear

Saturday

Hi86° Sunny

Saturday Night

Lo58° Mostly Clear

Sunday

Hi77° Sunny

Sunday Night

Lo51° Mostly Clear

Monday

Hi76° Sunny

Science in the public eye

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PHILADELPHIA — “That, to me, looks like Egyptian blue,” Lynn Grant said as she scrutinized a painting on mud plaster from more than 3,100 years ago. Colleague Molly Gleeson agreed, but was curious why tests showed that the paint contained iron — not a standard ingredient in the ancient blue pigment.

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