Pierre-François Gaudry

Urine's Superpowers

That smelly, pale yellow liquid that people flush down the toilet every day is an industrial fertilizer, a diagnostic tool, a medicine, a renewable energy resource; it is an inexhaustible substance that is produced daily in huge quantities. This is the golden story of urine.

Life on Us: A Microscopic Safari

This documentary is about microorganisms that live, compete, feed, and breed on the surface or in the depths of our bodies.