Lichens survive in a very wide range of habitats worldwide. Amazingly, more than 400 species can be found in Maryland.

For tree stumps left behind in the yard, you may want to leave them to rot. However, that could take several years. Here's ...

You don't have to wait for your ugly old stump to rot away, because it's easy to cover up a tree stump and turn it into a raised garden bed. Here's how.

Some people think tree stumps are whimsical, while others hate them. Leaving it to rot in place has pros and cons, as does removing it. Which is right for you?

There are thousands of species of lichens that grow in many different forms. Some are flat and crusty, some have leaflike ...

There are still a lot of questions behind the discovery and rescue last week of an undersized bear cub in Oro Valley. The bear, estimated to be under a year old, was first spotted a mile away from ...

Residents across Minnesota should become familiar with tree of heaven, an invasive tree species that is difficult to control ...

When we see strange-looking growths on our trees, our first instinct is to panic. Is there something wrong? Is it a disease?