The Wenatchee World

Weather:

Weather

The latest extended forecast from The Weather Channel

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Tonight

Lo51° Isolated Showers then Partly Cloudy

Saturday

Hi66° Partly Sunny

Saturday Night

Lo44° Mostly Cloudy

Sunday

Hi67° Mostly Sunny

Sunday Night

Lo46° Mostly Clear

Monday

Hi68° Sunny

Monday Night

Lo47° Slight Chance Showers

Tuesday

Hi59° Slight Chance Showers

Tuesday Night

Lo46° Slight Chance Showers then Mostly Cloudy

Wednesday

Hi66° Partly 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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