How has the Earth changed over time and what role has fire played in those changes? A leading geologist, Andrew Scott, identifies key stages and books to help understand them

Volcanoes not only play a vital role in the Earth’s ecosystem but have fascinated us down the ages. Oxford University volcanologist David Pyle recommends some of his favourite books about volcanoes.

The ‘subterranaut’ describes how the discovery of ancient bacteria miles beneath the Earth’s surface opens the possibility of finding life on Mars. He picks five books that show how our knowledge of life deep in this planet could lead us to discover it elsewhere.

The respected author and veteran journalist gives illuminating interview on volcanic eruptions. Discusses wonderful literary works from authors including Jules Vernes, Edward Lytton and Paddy Leigh Fermor

Just as no one can study political science without a basic understanding of human history, or study a modern animal without a basic understanding of evolution, so no one can understand climate change without understanding the Earth’s history, argues the Princeton geology professor.