The Wenatchee World

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The latest extended forecast from The Weather Channel

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This Afternoon

Hi48° Mostly Sunny

Tonight

Lo31° Partly Cloudy

Monday

Hi37° Increasing Clouds

Monday Night

Lo34° Chance Rain

Tuesday

Hi46° Chance Rain

Tuesday Night

Lo41° Slight Chc Rain

Wednesday

Hi49° Chance Rain

Wednesday Night

Lo33° Slight Chc Rain

Thanksgiving Day

Hi41° Slight Chc Rain

Thursday Night

Lo30° Slight Chc Rain

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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