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

American beeches have been suffering recently from a disease widespread in both Connecticut landscapes and forests.

Bark beetles moving between trees routinely carry two fungi that are responsible for the Dutch elm tree disease outbreak.

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

When temperatures plunge and the air goes painfully still, people in northern forests sometimes hear a sharp crack that ...

Some Kansas trees are having a harder time than others withstanding the bitter cold of winter.

Deep freezes in 2023 and 2024 provided relief for some of Maine’s most preyed-on tree species. Will that continue in 2026?

The strategy, known as synthetic biology, is gaining momentum globally as a conservation tool and human health solution, ...

See the process of bringing down the "liberty tree" infected with a fungus.

"10 per cent of the trees have died and none of those remaining are producing flowers or fruit," explained botanist Rod ...

A recently identified tree species in Queensland has been given the name "zombie" by scientists who say ambitious assistance ...

Disruptions likely in Darcy Lever as council contractors work to combat a deadly tree disease.