> ## Content Index
> Fetch the complete content index at: https://www.cascadepbs.org/llms.txt
> Use this file to discover other available public pages before exploring further.

# Interview: Evolution of New Species, Venom, Wings, and More with Sean B. Carroll
- URL: https://www.cascadepbs.org/show/nova/specials/interview-evolution-of-new-species-venom-wings-and-more-with-sean-b-carroll-r6qirr/
- Published: 2025-12-04T22:00:56.000Z
- Updated: 2025-12-05T12:00:14.000Z
- Description: From fruit flies to snake venom, evolutionary biologist Sean Carroll explains what drives evolution.
- Author: Cascade PBS Staff
- Tags: NOVA, #ZZZ_Show_8f1ff589-6222-4260-acbf-0523a6424abf, #v1.7, #ZZZ_Special_efb93ab3-9ddb-4d74-b4a1-892f3295b062, #special

How does evolution invent entirely new things, like limbs, wings, and venom? Evolutionary biologist Sean B. Carroll joins us to reveal the hidden rules behind nature’s creativity and the genetic toolkit that makes it possible.