Nature documentaries are films or television programs that explore the natural world, showcasing wildlife, ecosystems, and environmental issues. They often feature stunning visuals and informative narration, helping viewers understand the behavior of animals and the importance of biodiversity. Popular examples include series like Planet Earth and The Blue Planet. These documentaries aim to educate audiences about the beauty and complexity of nature while raising awareness about conservation efforts. They often highlight the impact of human activities on the environment, encouraging viewers to appreciate and protect the planet's resources and habitats for future generations.