The Cambrian Explosion: When Life Began?

2026-06-14

Download

538 million years ago, life on Earth changed forever. In an evolutionary burst known as the Cambrian Explosion, complex animals rapidly appeared in the oceans, laying the foundations for almost every major animal group alive today.Tristan Hughes is joined by the mighty Henry Gee to explore biology’s 'Big Bang'. What triggered this extraordinary leap in evolutionary complexity? Why did creatures with eyes, shells and limbs emerge so suddenly in the fossil record? And what can the Cambrian Explosion reveal about the origins of animal life and the history of our planet?MORERise o...

Tristan Hughes is joined by the mighty Henry Gee to explore biology’s 'Big Bang'. What triggered this extraordinary leap in evolutionary complexity? Why did creatures with eyes, shells and limbs emerge so suddenly in the fossil record? And what can the Cambrian Explosion reveal about the origins of animal life and the history of our planet?

Rise of Humans

Listen on Apple

Listen on Spotify

The Age of Dinosaurs

Listen on Apple

Listen on Spotify

We're going on *TOUR* to Australia and New Zealand! - grab your tickets here.

The Ancients is now on YouTube! Watch here: @TheAncientsPodcast

Presented by Tristan Hughes. Audio editor is Aidan Lonergan. The producer is Joseph Knight. The senior producer is Anne-Marie Luff.

All music courtesy of Epidemic Sounds

The Ancients is a History Hit podcast.

Sign up to History Hit for hundreds of hours of original documentaries, with a new release every week, PLUS early access, ad-free podcasts. Sign up at https://www.historyhit.com/subscribe.

Hosted on Acast. See acast.com/privacy for more information.

Comments (3)