As part of the World Economic Forum Annual Meeting in Davos, The Duke of Cambridge and Sir David Attenborough discussed Sir David's career including his upcoming series Our Planet. Watch on Facebook.
Our Planet is an 8-part series which has been four years in the making.
Filmed in 50 countries, it will focus on the breadth of the diversity of habitats around the world, including the Arctic wilderness, the deep sea, the vast landscapes of Africa and the diverse jungles of South America.
The series launches globally on 5 April.