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  1. Humans

    From the December 8, 1934, issue

    Goose barnacles, the formation of elements, and the nature of cosmic rays.

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  2. Health & Medicine

    Exploring the Heart

    Learn about the human heart at a fascinating online exhibit from the Franklin Institute Science Museum in Philadelphia. Discover the complexities of the heart’s development and structure. Follow the blood on its journey through the blood vessels. Check out how to keep your heart healthy and how to monitor your heart’s health. Look back at […]

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  3. Chemistry

    Recipe for Roman cosmetic revealed

    British chemists have found that a white material inside a small tin canister excavated from a 2000-year-old Roman temple is an ancient cosmetic face cream.