How hurricanes triggered lizard evolution

How hurricanes triggered lizard evolution

September 8, 2026 · 11 min · Episode 1548

About this episode

This episode discusses how hurricanes have influenced the evolution of the silver key anole lizard in the Turks and Caicos.

Hurricane season is upon us and it turns out that these powerful storms can quickly affect the biology of animals. After hurricanes Irma and Maria hit the islands that make up Turks and Caicos about a decade ago, the silver key anole adapted. They now have a shorter fourth toe on their hind legs! That could help them cling to objects better. But how do you know unless you put lizards in front of a fan and record how long they can hold on? This study is out now in the journal Current Biology . Interested in more science in the news? Email us your question at shortwave@npr.org . Support public media with NPR+ and enjoy perks for over 25 podcasts like this one. This show’s perks include sponsor-free listening. Learn more at plus.npr.org . See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences. NPR Privacy Policy

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Organizations: NPR

Books & works: Current Biology

Places: Turks and Caicos

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