Experience the pure satisfaction of pressure washing lichen off a roof with expert techniques! In this video, watch as stubborn lichen is effortlessly removed, leaving the roof looking clean and ...

Lichen is a topic that’s not usually covered in the news. So, for those unversed in the subject, lichen are those weird crusty growths on churchyard headstones, old trees, roof tiles or, in the case ...

KUNMING -- A research team has discovered a new lichen genus on the Qinghai-Tibet Plateau, which is known as the "roof of the world." The genus has been named Pseudosolorina. The team's findings were ...