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Smarter Resolutions Start with Science  In 2026, don't just make resolutions—understand them. From health and habits to climate and tech, every SciAm issue brings you the science to power real change.     Resolve to learn more, save up to 50% and set yourself up for your brightest year yet.

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Our Top Stories Want to Make Your Resolution Stick This Year? Behavioral Science Has the Answers Behavioral economist Katy Milkman explains why most New Year's resolutions fail and shares how science-backed strategies can build habits that last. Read More Small, Easy Acts of Joy Mean Big Gains in Happiness A community science project finds that modest reminders to find joy in the day can have benefits that are on par with those of more ambitious well-being interventions. Read More A Good Workout Gets Your Helpful Gut Microbes in Shape, Too A workout boosts the fitness of your gut microbiome. This creates molecules that aid your immune system, metabolism, and more. Read More How Your Brain's Nightly Cleanse Keeps It Healthy Washing waste from the brain is an essential function of sleep—and it could help ward off dementia. Read More Get up to 50% off!

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