Main content
Green
3/5How plant life turned the Earth from a barren rock into a vibrant green world.
Atmosphere
4/5The almost implausible story of how our life-sustaining atmosphere came to exist.
Snowball
2/5Life’s existence hangs in the balance when the ancient Earth almost entirely freezes over.
Inferno
1/5Chris Packham explores the dramatic moment nearly all life on Earth was wiped out.
Human
5/5From the end of the dinosaurs to the rise of the planet’s most unlikely force: humanity.
