Today, you’ll learn about a new way to use a defibrillator that works over 250% better, how octopuses go hunting with fish, and the keys to happiness.  

Defib Placement 

• “New defib placement increases chance of surviving heart attack by 264%.” by Paul McClure. 2024.  
• “Warning signs of sudden cardiac arrest different for men and women.” by Paul McClure. 2023.  
• “Initial Defibrillator Pad Position and Outcomes for Shockable Out-of-Hospital Cardiac Arrest.” by Joshua R. Lupton, et al. 2024.  

Octopus Hunting 

• “Octopuses seen hunting together with fish in rare video - and punching fish that don’t cooperate.” by Evan Bush. 2024.  
• “Octopuses keep surprising us - here are eight examples how.” by Lisa Hendry. N.d.  

Keys to Happiness 

• “Could this be the key to happiness? New research suggests so.” by Eric W. Dolan. 2024.  
• “Who’s the Happiest and Why? The role of passion and self-regulation in psychological well-being.” by Robert J. Vallerand, et al. 2024.  

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