Lichens were already widespread more than 410 million years ago, according to a new international study that identifies a ...

Lichen is an understated presence in our everyday world, often found clinging to trees and rocks. Its true beauty lies in its unique symbiotic system of fungi and algae, or cyanobacteria, that form a ...

With wispy tufts that drape trees like haunted-house cobwebs, old man’s beard lichen can be an unexpected sight in northern ...

Anogenital lichen planus (ALP) is a chronic inflammatory condition associated with significant morbidity, persistent symptoms ...

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 Saturday, ...

Settle in with columnist Janell Shah as she reflects on October’s calm and the quiet persistence of lichens across the valley ...

Factors associated with long-term prognosis of vulvar lichen sclerosus diagnosed in prepubertal patients at a ...

Not every biologist is fortunate enough to discover two new species on the very campus where they teach, but Florida Gulf Coast University professor and researcher William Sanders did just that ...

Learn about oral lichen planus, its causes, symptoms, treatment options, and prevention tips to manage this chronic but ...