Earth's atmosphere weighs just one millionth of the mass of the planet, yet this fragile layer of air ensures the planet can be a home for life as we know it.
Earth is the only planet with liquid water on its surface, and the story of this living planet is carried by water.
A magnificent journey that uses fossil finds and satellite imagery to explore the beauty and wonder of the terrestrial realm that is our home.
Vying for first place in the ranks of Earth's most influential species of all time, Human endeavours have had conflicting impacts on our planet.