The Oldest Lichens in the World

Lichens can be used to detect pollution levels. The oldest lichen in the world has been aged at eight thousand 600 years, some of them still alive. There's a reason why dog lichen looks like a dog and is called Ike tha. If dogs pe on it, it eats it up and makes it stronger than the dogs. Rabies ares named linnaeus in 17 53 - who does happen to have rabbit by their name? We should probably say that we definitely don't cure rabies with milk and half a pint of warm beer.