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

If you spot tiny holes and piles of sawdust on your tree, bark beetles could be the culprit. Unfortunately, the solution ...

A hungry beaver or perhaps multiple beavers have damaged at least 15 cherry trees at the Washington Tidal Basin near the Jefferson Memorial. Most of the damage is minor but two trees were girdled, ...

The photo is of a sycamore tree at Red-tail’s McVey Memorial Forest. A walk in the woods this time of year is different. It’s quiet and monochromatic. Other than the crunch of your shoes on frozen ...