Q: Bill, on the bark of my Crepe Myrtles, I noticed grayish growth. I can peel this growth off fairly easily. What is this growth and is it hurting my tree? A: It sounds like you have lichens. Lichens ...
Lichens could serve as indicators for finding dinosaur fossils at Dinosaur Provincial Park in Alberta, Canada. Scientists have found that specific, vibrant orange-colored lichen species act as natural ...
Lichens were already widespread more than 410 million years ago, according to a new international study that identifies a ...
Paleontologists have identified the 410-million-year-old specimens of Spongiophyton nanum from the Ponta Grossa Formation in ...