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Exploring “penicillium notatum mold”

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Science & Nature

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Alexander Fleming returned from vacation to find mold killing bacteria in a petri dish, leading to penicillin's discovery in 1928.

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Find in the discovery world Oct 15, 2026

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Discovered and summarized by LinkLens. We credit and link to the original creators; summaries are not independent fact-checks. Connections appear only when supported by our published discovery records.