The Floss Silk Tree, a conspicuous “autumn bloomer” here and there around San Diego, has been showing off its pinkish or ...

Most people are familiar with the notion that "tree rings" — the concentric bands visible on a cross-section of a tree's trunk — serve as an indicator of a tree's age. Researchers at the University of ...

Curious how King of Christmas trees compare? We tested the top options so you can buy an artificial Christmas tree with ...

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