Playlist

What is the Anthropocene?

Humanity's increasingly permanent mark on the planet has spurred a new geological age in earth's history: the Anthropocene. Learn how we got to this point -- and what our footprint means to the future of the planet.

Watch now

Emma Marris

Nature is everywhere -- we just need to learn to see it

Stewart Brand

4 environmental 'heresies'

George Monbiot

For more wonder, rewild the world

Johan Rockström

Let the environment guide our development

Lord Nicholas Stern

The state of the climate — and what we might do about it

Peter Ward

A theory of Earth's mass extinctions

Kenneth Lacovara

Hunting for dinosaurs showed me our place in the universe

Martin Rees

Can we prevent the end of the world?