lichen

Lichens, incredibly resilient organisms, can survive on a wide variety of surfaces, from rocks and trees to bare soil and buildings.

Rehabilitation experts in Italy discovered purple dyes to create one of the oldest New Testament writings made from lichen combined with fermented urine.

Russia's Ita-tass news agency reported on August 12 that its scientists have discovered a rare rare lichen named in the International Red Book, at Kronotsky Nature Reserve on the

An American scientist has just discovered a completely new species of lichen and he decided to use the US President's last name, Obama, to name the first known plant.