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  • Why do people react differently when confronting the same threat?

    In the face of the coronavirus, some people collected household goods. Others ignored the warnings altogether. Two Penn researchers explain why both responses are normal and how to find a middle ground if you disagree with those around you.

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  • Future mRNA vaccines may prevent food and seasonal allergies
    A table of common food allergens including shellfish, peanuts, legumes, eggs, and milk.

    Image: fcafotodigital via Getty Images

    Future mRNA vaccines may prevent food and seasonal allergies

    Early research from Penn Medicine finds a new mRNA vaccine stops allergens from causing immune reactions and life-threatening inflammation, with promise for future treatment for a variety of seasonal and food allergies.

    Sep 29, 2025