The “story” of zero is more than just a lesson in mathematics; it’s a centuries-long evolution that transformed a place-holder into a powerful mathematical tool (In mathematics, a placeholder is a symbol,…
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Algorithms: The invisible force behind our daily lives
The humble kitchen recipe remains the most relatable ancestor of the complex code running our world today. The French Soufflé is a high-precision job: if you beat the egg whites until stiff peaks…
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From Odessa classroom to global reach: The inspiring story of an educator’s free YouTube curriculum
Pavel Viktor (also spelled Pavlo Viktor) is a renowned Ukrainian physics teacher and internet sensation from Richelieu Lyceum, Odesa, known for recording and uploading his entire school physics curriculum to YouTube. As of…
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Antoine Lavoisier: The father of modern chemistry and a victim of the Revolution
Antoine Lavoisier (1743–1794) is widely celebrated as the “Father of Modern Chemistry.” He transformed chemistry from a field of qualitative speculation into a rigorous quantitative science. A famous anecdote about Lavoisier highlights the tragic…
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Justice for All: The impoverished drifter who reshaped American Law
Clarence Earl Gideon (1910–1972) was an impoverished drifter whose personal legal battle transformed the American justice system by establishing the right to counsel for all criminal defendants. On June 3, 1961, a…
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Right tools of life
The kitchen tap was leaking again. With a sigh, I called a plumber. A few minutes later, a middle-aged man walked in — calm, steady, carrying a faded toolkit. I watched him…
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When no one is looking
On 8th April, 2025, when Japan’s electronic toll collection system unexpectedly failed for 38 hours, the toll gates were opened to allow free passage of vehicles. In most countries, that might have…
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Bishnoi community: India’s original environmentalists
In the year 1730, Maharaja Abhay Singh of Jodhpur (in modern-day Rajasthan, India) ordered the felling of khejri trees (Persian mesquite) in the village of Khejarli to provide wood for a new…
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Dr. Jane Goodall: Pioneer of primate ethology
Dr. Jane Goodall (1934-2025) was a true icon in the fields of primatology, anthropology, conservation and environmentalism. In her passing away on October 1, 2025, at 91, the world has lost a…
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Kenyan engineer turns deadly water hyacinth into eco-friendly innovation
On the shores of Lake Naivasha, thick mats of water hyacinth are choking aquatic life, blocking sunlight, and devastating local fisheries. But for Kenyan engineer Joseph Nguthiru, the invasive plant became an…