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  1. Math puzzle: The Ant Goes Marching

    Solve the math puzzle from our June 2026 issue, where an ant navigates the surface of various objects to find the shortest path to her dinner.

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  2. Health & Medicine

    New tools may help diagnose Parkinson’s earlier than ever

    From special pens to earwax evaluations, a plethora of emerging diagnostics could one day be a major boon for people with the debilitating disease.

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  3. Archaeology

    One mystery of the Great Pyramid’s longevity has finally been solved

    Differences in how the pyramid and surrounding soil vibrate, along with design choices, have protected the structure from earthquakes.

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  4. Health & Medicine

    Screening all kids for type 1 diabetes can catch more cases early

    Identifying children with early signs of type 1 diabetes makes a difference to their health.