Usain Bolt's top speed during his world record 100-meter dash was 27.8 miles per hour.
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Particles can exist in multiple states until observed.
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In 2005, scientists teleported quantum information between particles.
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Some bacteria can survive in extreme environments such as deep-sea vents.
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Time moves slower in stronger gravitational fields.
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The introduction of antiseptic surgery reduced infection rates.
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The use of microscopes improved understanding of pathogens.
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The Cavendish experiment measured the density of the Earth using lead spheres.
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Louis Pasteur advanced the understanding of germ theory.
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