Some of the rarest habitats on Earth exist right here in Britain - temperate rainforests draped in ancient moss and home to species found nowhere else. The main rainforest indicator species are a certain small subset of lichens that are very intolerant of drought and require moisture all year round.⁣ ⁣ They have folk names like Goblin Lights, Merlin's Beard, something out of Tolkien or old English legend.⁣ ⁣ Watch the full RAZOR episode on our YouTube channel.⁣ #razor #razor_science #razor_science_show #razorscienceshow #science #sciencetok #Rainforest #lostrainforest #Wales #conservation