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Tamer Raccoons, COP30 Recap, New Fluoride Research - Science Quickly

Tamer Raccoons, COP30 Recap, New Fluoride Research - Science Quickly

Update: 2025-11-24
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Zoya Teirstein, a senior staff writer at Grist, joins host Kendra Pierre-Louis to talk about this year’s United Nations Climate Change Conference, or COP30, which wrapped up in Brazil last week. Plus, new studies debunk claims that fluoride harms children’s cognitive development and show evidence that urban raccoons may be evolving traits linked to tameness.




Recommended Reading


At COP30 in Brazil, Countries Plan to Armor Themselves against a Warming World,” by Zoya Teirstein, in Grist. Published online November 19, 2025


“Here Are the 5 Issues to Watch at COP30 in Brazil,by Zoya Teirstein, Naveena Sadasivam and Anita Hofschneider, in Grist. Published online November 6, 2025


Fluoride in Tap Water Not Linked to Lower Child IQ, Massive Study Finds


Raccoons Are Showing Early Signs of Domestication




E-mail us at sciencequickly@sciam.com if you have any questions, comments or ideas for stories we should cover!


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Science Quickly is produced by Kendra Pierre-Louis, Fonda Mwangi and Jeff DelViscio. This episode was edited by Alex Sugiura. Shayna Posses and Aaron Shattuck fact-check the show. The theme music was composed by Dominic Smith.



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Tamer Raccoons, COP30 Recap, New Fluoride Research - Science Quickly

Tamer Raccoons, COP30 Recap, New Fluoride Research - Science Quickly