X-rays were discovered accidentally by Wilhelm Rontgen in 1895 while experimenting with cathode rays.
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The use of microscopes improved understanding of pathogens.
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The polio vaccine drastically reduced cases worldwide.
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The Stanford marshmallow experiment studied delayed gratification in children.
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Volcanic eruptions can produce lightning within ash clouds.
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The discovery of insulin earned a Nobel Prize in 1923.
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Quantum particles can influence each other instantly across distance.
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Fossilized pollen helps scientists understand ancient ecosystems.
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In 1996, Dolly the sheep became the first cloned mammal from an adult cell.
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