Q: We have a large tree-form lilac that needs to be trimmed back quite significantly. I can’t trim very far before I cut off a lot of leaves. What’s the best way to do this? Should I be concerned that ...

The cooling effect of pollution may have been exaggerated. Fossil fuel burning spews sulfuric acid into the air, where it can form airborne particles that seed clouds and cool Earth’s climate. But ...

“The best time to plant a tree was 20 years ago. The next best time is now,” or so goes the Chinese proverb. If you’ve ever basked under the cathedral-like canopy of a magnificent old shade tree on a ...

Welcome back to The Queue, the daily Q&A column in which the WoW Insider team answers your questions about the World of Warcraft. Sarah Pine (@ilaniel) will be your host today. I'm not in the alpha, ...

Bonsai is an art form that requires years of training and centuries of dedication. At the 2012 international bonsai convention, a tree was on sale for 100 million yen, just under a million dollars.

If there's one defining feature of Heatherwick Studios' recent output, it's the firm's enthusiastic use of greenery. Everything from its planned department store to completed high-rise is covered in ...

A few weeks ago, I had a wide-ranging discussion with tree scholar, and integral ecologist Laura Pustarfi that sent my mind whirling in many different directions for a number of reasons, including my ...

Trees form bonds that connect countries and civilisations, cultures and histories. Their seeds are carried by birds and bees, bats and flies, monkeys and man across continents and seas,they are the ...