This article was composed from multiple news sources.

To mark David Attenborough turning 100, New Scientist staff have been set a tricky task: pick your favourite of his many amazing documentaries...

Draftartikel opgebouwd uit meerdere gegroepeerde nieuwsbronnen. To mark David Attenborough turning 100, New Scientist staff have been set a tricky task: pick your favourite of his many amazing documentaries...