Lichens come in many colors (yellow, red, orange, blue and grey) and a few different shapes,' says horticulture expert Scott Seargeant. 'In comparison, mosses generally grow in clumps that are ...

What Is Oral Lichen Planus? Oral lichen planus is a long-lasting disease that affects your mouth, causing symptoms such as painful white patches, redness, and swelling. It doesn't go away ...

If you’ve ever suffered from dry, irritated eyes or struggled to fall asleep after a long day of staring at your computer, you may have been tempted to purchase a pair of blue-light-blocking ...

Two new lichen species have been discovered at Horton Plains by botanists. Scientifically named Anzia mahaeliyensis and Anzia flavotenuis, these will upgrade the endemic checklist of Sri Lankan ...