City trees get their normal share of sunlight during the day, but when night comes, many of them also are exposed to human-made lights, which can change their natural patterns.

Treehoppers, one of the insect world's most beautiful creatures, also have a remarkable way of communicating.

The history of hockey and trees goes back to the sport's beginning.

Logger sports came to America and Canada in the mid-19th century. Almost 200 years later, logger sport competitions are still packed with people who love trees — and want to test their physical endurance.

Cherry blossoms are more than pretty decorations — when they pop is a record of our changing climate.

We usually think of water as being stored in oceans and rivers, but some trees act as reservoirs too.

If you want to appreciate something connected to trees — but that’s overlooked because it seems so small and mundane — consider the toothpick.

We’ve all seen pictures or witnessed firsthand the destructive force of high winds on trees — all those images of crushed homes and downed power lines.

Like Europe's giant Gothic cathedrals, there are large trees that rely on flying buttresses for support.

It’s no wonder that trees have long inspired artists. Not only are they beautiful, they also symbolize renewal, growth, time, knowledge and spirituality.