You rarely need to work yourself into a tizzy if your favorite tree is covered in lichens. That being said, having them on your tree may be a sign that you should inspect your bark closely.

The UK’s largest woodland conservation charity is fighting to make sure the rainforests across the country are preserved for ...

A rare lichen has been transplanted by hand after the Lake District tree it was living in blew over. Lungwort - Lobaria pulmonaria - used to be widespread in England but is now found in only a few ...

The green-eyed tree frog has adapted its appearance to ... brownish-green body with rust-colored blotches that match the lichen-covered rocks lining the creeks and streams they tend to live ...

Because they were well camouflaged against the lichen-covered trees, they were better able to avoid predation. During the nineteenth century pollution killed off some of the lichens and soot ...