The 5,000-year-old tree that holds clues to life and death

In the Valdivian rainforest of Chile, an ancient tree carries answers to the future of climate on Earth. Also known as the 'Gran Abuelo', 'The Great Grandfather' has an 80% chance of being over 5,000 years old, according to new models.

A short documentary by Juan Francisco Riumalló

Produced by Anna Bressanin