He said: "I'd never seen so many. Then again, this is one of the most affluent areas in the US, with up to 125 billionaires ...

The US state of Colorado is a billionaire's playground in the summer months, with luxury resorts, gourmet dining and a host ...

Many urban canopies across U.S. cities are dominated by only a handful of tree types, putting them at risk of being wiped out by an insect or disease.

If your neighbor's tree falls onto your house, who is responsible for the damage? Here's what MA law says.

While all trees have slightly different water requirements, tree water needs — following planting/transplanting — don’t vary all that much.

There's a thriving community of diverse microbes living in tree wood, a new study led by a Yale School of the Environment team of scientists has found. A single tree hosts about one trillion ...

Hidden high in the White Mountains of eastern California, a gnarled, weathered tree quietly holds a staggering secret — it’s nearly 5,000 years old.

Dollar Tree prices now range from $1.25 to $7. Look for red dot stickers to spot marked-up items, and compare prices to find budget-friendly deals.

Research on Tasmania’s large old trees has given designers good reason to reflect on the many things about trees that humans don’t value enough. Here’s the top five.

Follow this guide to learn when and how to prune citrus trees to promote the best fruit quality and neatest tree appearance.