Progressive lenses are multifocal lenses for correcting presbyopia. Presbyopia is a vision defect th
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Serotonin, also called the happy chemical, has multifaceted functions in the human body. While its k
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On July 16, 1969, NASA launched the Apollo 11 mission with a Saturn V rocket from the Kennedy Space
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An artificial muscle 40 times stronger than a human muscle was developed by Kim Sun-jeong, a biomedi
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Did you know that rollercoaster cars don’t come with engines? For vehicles to move, they need some
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In developing countries, doing laundry is one of the most troublesome chores, since three to four ge
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For patients who need repetitive injection treatments, such as children who have a shortage of growt
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Dogs are widely known to have an extremely sensitive sense of smell. One study has found out that be
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The International Astronomical Union (IAU) is a globally recognized authority that assigns designati
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Human activity has increased the level of carbon dioxide, one of the greenhouse gases that traps hea
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