SUBSTANCE

Light is all around us – from fireflies glowing in the garden to the screens in our pockets. In this illuminating episode of SUBSTANCE, host Joe Hanson explores how scientists are developing more sustainable ways to produce light and color, including bioluminescent glow sticks and next-generation display technologies.

Enzymes are among nature’s most powerful catalysts and are helping scientists and industry tackle some of the world’s biggest sustainability challenges. In this episode of SUBSTANCE, host Joe Hanson explores how enzymes are improving everyday household items such as detergents and how cutting-edge enzyme research could help address climate change.

Clay is one of the oldest materials humans have ever used, from early pottery to the walls of homes. In this episode, host Joe Hanson explores how this ancient material can inspire new solutions for an increasingly warming world.

Sulfur might evoke matches, volcanic gases, or that yellow rock from chemistry class – but it’s far more powerful than you probably think. In this episode of Substance, host Joe Hanson explores the surprising story of an element that has shaped human history for centuries and plays a crucial role in our modern life.

In this episode of SUBSTANCE, host Joe Hanson explores the unique capabilities of fibers like hemp or coconut and where they can be used sustainably: From the automotive industry to coastal protection.