Sunlight hitting the skin triggers the production of vitamin D, which is essential for bone health and immune function.
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The Earth's magnetic field is generated by its outer core.
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Particles can exist in multiple states until observed.
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The Harlow monkey experiments studied attachment and maternal bonding.
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The Double Slit experiment demonstrated wave-particle duality in quantum physics.
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The introduction of birth control pills transformed reproductive health.
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Heatwaves can pose serious risks to human health.
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Antiretroviral therapy transformed HIV from fatal to manageable.
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The use of ultrasound improved prenatal care.
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