• Mechanical Voice

    A video of a beautiful machine from 1890 which creates a high-quality bird song. Here is the link to the original posting on a Facebook public page.   https://www.facebook.com/cienciaomg/videos/1520446861618265/

  • A Moth Story

    The science of a moth’s life, edited into a story of sorts. “Briefly, the moth has several genetic forms, the most famous being the “typica” or white form, which is ivory colored with peppery black spots.” “And the carbonaria form, which is pure black.” “These forms differ by mutations at a single gene, with the… Continue Reading