Pi Day
Celebrated on March 14, Pi Day honors one of the most important constants in mathematics. In this article we explore the history, curiosities and surprising appearances of π in science and the universe.
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The Foucault Pendulum: the simple experiment that proved the Earth rotates
Invented in 1851 by French physicist Léon Foucault, the Foucault pendulum is an elegant experiment that visibly demonstrates the Earth's rotation. Using only a suspended weight and gravity, it reveals one of the planet’s fundamental motions.
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Patang: the Indian kite
More than a simple toy, the patang — India’s traditional kite — is a cultural symbol tied to festivals, childhood memories and community celebrations that fill the sky with color.
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10 inventions from ancient Persia that helped shape the modern world
From underground irrigation systems to one of the earliest postal networks in history, ancient Persia produced innovations that still influence the modern world.
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How a Blood Glucose Meter Works
A single drop of blood can reveal how much glucose is circulating in the body. Discover the science behind glucose meters and how chemistry, microengineering and electrochemical sensors work together to measure blood sugar in seconds.
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Signs of the End of Life: What Happens to the Human Body in the Final Hours
Learn what happens to the human body in the final hours of life. Medical science explains common signs such as breathing changes, loss of consciousness, the so-called death rattle, and circulation changes.
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How Polylaminin Works
Polylaminin is a molecule developed by Brazilian scientists that may represent a major breakthrough in spinal cord regeneration. Inspired by the natural protein laminin, it helps create a biological environment that encourages neurons to grow and reconnect after severe injuries.
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Gravity Bomb: How the High-Precision Weapon Used by the United States Works
Precision gravity bombs are among the most accurate weapons in modern warfare. Learn how they work, the technologies behind them, and why they have become essential in contemporary military strategies.
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The Spear of Longinus
The Spear of Longinus has crossed centuries at the intersection of faith, politics, and myth. Associated with the crucifixion of Jesus, the relic eventually became a symbol of imperial authority and historical destiny, influencing emperors, wars, and modern cultural fascination with absolute power.
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Why is yeast infection more common in summer?
Heat, sweat and humidity create ideal conditions for Candida to grow. Learn why yeast infections are more common in summer, what triggers them and how to reduce the risk.
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What Is the Strait of Hormuz
The Strait of Hormuz is one of the most strategic geopolitical points on Earth. Around 20% of the world’s oil passes through this narrow maritime route between Iran and Oman. Learn why this passage is crucial for the global economy and how a potential blockade could trigger an international energy crisis.
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The 10 Greatest Video Game Classics of All Time
From arcade machines to modern open worlds, some games changed the video game industry forever. Discover the 10 greatest classics in gaming history and understand why they continue to influence generations.
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Jeffrey Epstein: power, silence and the network that exposed elite corruption
The Jeffrey Epstein case revealed a complex web of power, influence and sexual exploitation allegations that spanned decades and involved some of the most powerful figures in the world. Even after his death in 2019, documents and investigations continue to expose new details.
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Why Iran stopped being called Persia
For centuries the country now known as Iran was called Persia in the West. In 1935 the government officially requested that the international community adopt the name Iran. The change reflected national identity, modernization efforts and the name that Iranians themselves had used for centuries.
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