Across nutrition, neuroscience, and policy, new evidence identifies actionable levers that improve health outcomes and affordability. Analyses link ultra-processed diets to infertility risk, reveal a PACAP-driven mechanism behind the multi-week onset of antidepressants, and show that old-growth forests store substantially more carbon than managed stands, while a systematic review finds that more than half of popular neurodivergence videos are inaccurate. At the pharmacy counter, insulin price caps are delivering sharp reductions in out-of-pocket costs, highlighting how design details determine real-world impact.
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