How the Anthropocene is changing the elements — and us

Our relationship with earth and water is changing in the Anthropocene, says renowned author Robert Macfarlane. Humanity has become a transformative force of planetary proportions, to the point where we are altering the composition and behaviour of the four elements: earth, water, air and fire. He tells IDEAS this has grave implications for the planet and us. *This episode originally aired on Oct. 9, 2024.