David Attenborough: A Life On Our Planet Site

Has risen from 280 ppm to over 415 ppm. Remaining Wilderness: Has plummeted from 66% to just 35%.

Has surged from 2.3 billion in 1937 to over 7.8 billion today.

is a powerful 2020 documentary and companion book that serves as Sir David Attenborough's "witness statement" for the environment. Over his 90-year life, Attenborough has watched the world transform from a wild, biodiverse haven into one dominated by human activity and ecological decline.

Attenborough highlights "shifting baseline syndrome," where each generation accepts a more degraded world as "normal" because they never knew the riches that once existed. A Vision for the Future

The following write-up covers the core themes and urgent message of this "preemptive eulogy" for the Earth. The Witness Statement

The film traces Attenborough's career alongside three harrowing metrics that have shifted dramatically during his lifetime: