National Geographic is a magazine publication that contains articles and images on geography, archaeology, natural science, world culture, and history. It is focused on topics such as animals, natural disasters, energy, freshwater, global warming, habitats, and more. The magazine is published monthly, and additional map supplements are also included with subscriptions. Its website, nationalgeographic.com, is an online portal for all of which National Geographic covers. In addition to articles and photos, it also features videos and blogs, and contains an online store. National Geographic was launched in 1888 and is owned by the National Geographic Society.