Saturday Jennifer Zeppelin was in Lone Tree for our biggest community walk yet. About 150 walkers turned out.

It's trouble in the trees for Lumpy!

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Climate change is being blamed for a growth surge in a number of the world's oldest trees.

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What happens when Cub gets a haircut? Episodes, games, merchandise & DVDs visit: www.happytreefriends.com

Japan's Aqua Museum has unveiled its latest weapon to harness the punters over Christmas - a tree made of sardines.

An Indonesian man who suffers from a rare disease which causes tree-like growths all over his body is seeking help from Ameri...

Nov. 12: Msnbc’s Willie Geist marks the arrival of the Rockefeller Center Christmas Tree, then recaps Carrie Prejean’s stormy...

Nov. 12: TODAY’s Mike Leonard shares the story behind this year’s Rockefeller Center Christmas tree, which was one woman’s gi...