Synopsis

Geochemist Clair Patterson revolutionized our understanding of Earth’s history. Through the development of the uranium-lead dating method, he calculated the planet’s age at an astonishing 4.5 billion years – a monumental discovery. Yet, Patterson's work extended far beyond the realm of geology. He became a tireless advocate for environmental health, exposing the dangers of lead contamination and dedicating his career to challenging the practices of the petroleum and chemical industries. His effo