Fossil lichen from Devonian era shows how fungi-algae alliance paved way for terrestrial life

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

What Is Lichen? Are You Likely To Find It In Your Yard?

DALLAS, Pa. — You see it everywhere, growing on the ground, on a tree even on your roof! It sometimes looks like strange green ruffes, scales or even stringy clumps. It is called lichen. Paul shares ...
PBS

What the lichen growing on Oregon's trees can tell us about air quality

What could possibly be inspiring about that green stuff covering Oregon’s trees? What could possibly be inspiring about that green stuff covering Oregon’s trees? Lichen is a an ecological wonder that ...
Healthline

Lichen Planus Risks, Complications, and Other FAQs

Lichen planus is more of a chronic discomfort than a serious health concern. However, people with the oral form have a slightly higher risk of developing oral cancer. Lichen planus is a group of ...
Justdial on MSN

Oral Lichen Planus: Causes, Symptoms, Treatment, and Prevention

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