Topics for this category include the natural environment as well as scientific activities specific to the area. Examples include sites related to agriculture, zoos, wildlife, lakes, archaeology, forestry, geology, botanical gardens, research studies, waste recycling, and water resources.

Topics for this category include clubs, lodges, reunions, women, men, seniors, youth, activism, alternative sexuality, social-service organizations, disability resources, religion, history, personal pages, activism, animal welfare, politics, folklore, human rights, labor, genealogy, and various sub-groups of the population.