Nature is one of the most watched documentary series in the world. It is a weekly one-hour program that consists of documentaries about various animals and ecosystems. The on-camera host of the first season was Donald Johanson, with voice-over narration by George Page. Starting with the 1983 season George Page became both the on-camera host and the narrator until the series' 19th season in 2000. Since then, Academy Award winner F. Murray Abraham has frequently narrated episodes, as has ecologist Chris Morgan.
Nature is one of the few programs in television history that has won and has been nominated for the same number of Emmy Awards during its longevity. In 1986, host George Page was nominated for best Outstanding Individual Achievements in Informational Programming. In 1988 and 1989, it won two Emmy Awards for best Outstanding Informational Series. In 2000, it was nominated for best Outstanding Main Title Design.