Tiny red soldiers march across the rotting stumps of trees, and camp in the gravelly soil of open clearings. All lichens are a unique alliance between fungus and algae. They die out when exposed to polluted air, so seeing lots of lichens means the air quality is good here. Strangely, some were sent into space and survived that cold and airless world without effect.
Telegrams with a limited number of words, sent slower and cheaper than a regular telegram.