specialises in educational and documentary content. It was founded in 2015 by John Hendricks, who also founded the Discovery Channel. It offers a wide variety of content, including documentaries, series and films on science, technology, history and nature. It has a collection of original programming, too, and covers a wide range of topics, from space exploration and technology advancements to the history of art and human civilisation. It is available on various devices such as smart TVs, mobile phones, tablets and Web browsers. It offers a seven-day free trial, after which it costs from US$3/month, or $70 annually.