01 Nov 2025
47m

Selects: How Extinction Works

Podcast cover

Stuff You Should Know

In this episode of "Stuff You Should Know," Josh and Chuck delve into the science and history of extinction, discussing the natural processes behind species loss and the potential for human-caused mass extinction events. They explore historical perspectives on extinction, the impact of the Alvarez hypothesis, and the complexities of the fossil record. The hosts examine past extinction events, the concept of de-extinction, and the current biodiversity crisis, highlighting the debate over whether the sixth mass extinction is primarily due to human activity or natural climate change. They also touch on the resurgence of certain species and the potential rise of others, like jellyfish, in altered ecosystems.

Outlines

Part 1: Introduction to Extinction

Part 2: Defining Extinction and Human Impact

Part 3: Causes and Evidence of Mass Extinction

Part 4: Hope and Reflections

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