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Today, you\u2019ll learn about a potentially risky new idea to geoengineer our way out of extreme heat, bad news for fans of artificially sweetened drinks, and an incredible new discovery about butterflies.  

Geoengineering 

• \u201cDehydrate the stratosphere to curb global warming? Scientists float new risky strategy.\u201d by Paul Voosen. 2024.  
• \u201cContributions of Stratospheric Water Vapor to Decadal Changes in the Rate of Global Warming.\u201d by Susan Solomon, et al. 2010.  
• \u201cConsidering intentional stratospheric dehydration for climate benefits.\u201d by Joshua P. Schwarz. 2024.  

Artificial Sweeteners 

• \u201cArtificially sweetened drinks linked to risk of irregular heartbeat, study finds.\u201d by Erum Salam. 2024.  
• \u201cSweetened Beverages, GEnetic Susceptibility, and Incident Atrial Fibrillation: A Prospective Cohort Study.\u201d by Ying Sun, et al. 2024.  
• \u201cAtrial Fibrillation.\u201d CDC. 2022. 

Butterfly Mimicry 

• \u201cButterflies mimic each other\u2019s flight behaviour to avoid predators.\u201d University of York. 2024.  
• \u201cButterfly Mimicry.\u201d by Karin Kjernsmo. 2021.  
• \u201cMimicry in viceroy butterflies is dependent on abundance of the model queen butterfly.\u201d by Kathleen L. Prudic, et al. 2019.  

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