Lichens are perfect to study around this time of year. As the trees are shedding their leaves and the plants are starting to die off, the lichens in the area begin to stand out. Lichens can be found all over the world, including the in the desert! Typically, you will find them on the bark of a tree or on a rock. Many lichens are about the size of a human fist, but they can grow to be as large … [Read more...]