Living in the Cambrian Period: A Journey 500 Million Years Back episode artwork

EPISODE · Jan 8, 2026 · 9 MIN

Living in the Cambrian Period: A Journey 500 Million Years Back

from What If: Science, Theory, and Possibilities · host What If

You've traveled 500 million years into the past to experience some of the most dangerous seas and alien organisms ever to exist on Earth. Welcome to the Cambrian Period. Do you want to protect endangered species and witness your impact through monthly videos? For the first 200 people to join our friends at Planet Wild, we're offering the first month's Planet Wild subscription for free. Go to Planet Wild and use creator code: WHATIF Get the What If book: The What If Book Join this channel to get access to perks: Join Us Interested in sponsoring our episodes or collaborating? Email us: [email protected] Our other channels:How to SurviveAperture T-shirts and merch: Shop What If Newsletter: Subscribe What If elsewhere:Discord: Join DiscordWhatsapp: Join WhatsappInstagram: Follow on InstagramTwitter: Follow on TwitterFacebook: Like on Facebook Produced with love by Underknown in Toronto: Underknown 00:00: Introduction to living in the Cambrian Period00:38: Exploring the Cambrian Period01:54: The Cambrian Explosion04:53: Understanding the environment #CambrianPeriod #CambrianExplosion #endangeredspecies #Alienorganisms #PlanetWild #WhatIf See show notes: https://inlet.fm/what-if-science-theories-possibilities/episodes/681d856de64c4b83e7e51551 Learn more about your ad choices. Visit podcastchoices.com/adchoices

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Living in the Cambrian Period: A Journey 500 Million Years Back

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