Add Yahoo as a preferred source to see more of our stories on Google. Considered a must-have decoration for many who celebrate Christmas and open gifts with loved ones each year, the Christmas tree's ...

When you admire a towering oak or a vibrant maple in your backyard, you're only seeing half the picture. Beneath the surface lies a sprawling, intricate world that is arguably more fascinating than ...

Today is not a holiday that spawns the excitement of Christmas, or even Valentine's Day. But then again, there are no gift-giving obligations or impossible restaurant reservations to make. Yes, it's ...

On the last Friday in April, conservation-minded citizens around the world celebrate Arbor Day by planting trees in their communities. In addition to providing the oxygen humans and other animals need ...

The decorated holiday tree can be traced back to the ancient Romans who decorated trees with small pieces of metal during Saturnalia, a winter solstice festival in honor of Saturnus, the god of ...

How about organic chemicals that are poisonous including alkaline. “The nuts and leaves of the buckeye tree are moderately poisonous and should not be eaten,” said Garrett Ormiston from the renowned ...

For years, my family wondered about our poor backyard tree, whose leaves are forever yellow. It looms outside our house in a constant state of autumn, despite our efforts to save it from dying. Many ...

Disneyland was built on a 1,600-acre orange ranch; to make way for Mickey, 4,000 Valencia trees were bulldozed and uprooted. This is one of the jillion tree-related facts crammed into Jared Farmer’s ...