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Acsh.org
5 小时
From Green to Gold: The Chemistry of Fall Leaf Colors
It's fall and the trees are beginning their annual display of spectacular colors. Ever wonder where these colors come from?
Napa Valley Register
10 小时
Bill Pramuk, Trees and People in Napa Valley: Stressed trees show early fall colors
Sept. 22 is the first day of autumn and some of our trees are beginning to show it. We tend to associate fall colors and ...
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$230 million crypto theft
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Sues pharmacy middlemen
TN abortion law blocked
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Top Hezbollah leader killed?
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Rallies in North Carolina
Bill to boost security OK'd
In-person voting begins
ISR strike on Gaza school
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