If you have trees in your home garden, then you likely have noticed some funny-looking growths on their bark that typically ...

Dawn Brennan inspects the bark of a tree covered in several different lichens during a Lichen in the Winter World walk held by the Glacier Institute around Apgar in Glacier National Park on ...

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 ...