The Wenatchee World

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Weather

The latest extended forecast from The Weather Channel

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Today

Hi73° Slight Chance T-storms

Tonight

Lo53° Mostly Cloudy

Saturday

Hi72° Slight Chance Showers

Saturday Night

Lo51° Partly Cloudy

Sunday

Hi75° Mostly Sunny

Sunday Night

Lo51° Partly Cloudy

Labor Day

Hi78° Mostly Sunny

Monday Night

Lo53° Mostly Clear

Tuesday

Hi81° Mostly Sunny

Tuesday Night

Lo57° Mostly Clear

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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