The U.S. Fish and Wildlife Service recently proposed to list the Miami cave crayfish as a threatened species under the Endangered Species Act.

Have you ever seen a brown bulb on the ground that looks like a potato? It could be an air potato, an invasive species in Florida.

Have you ever seen a large toad with dry, warty skin and enlarged poison glands in your backyard? It might be a cane toad, an invasive species in Florida.