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Posts in category: Medicine & neuroscience

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How Epigenetics Shapes Who We Are

November 21, 2025
by TheRationalPulse Medicine & neuroscience

For decades, the question of what makes us who we are has been dominated by two main influences: our genes and our environment. The genes we inherit from our parents provide the blueprint for our physical and, to some extent, behavioral traits, whil ...

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The Neurobiology of Empathy and Compassion

November 14, 2025
by TheRationalPulse Medicine & neuroscience

Among the many capacities that have allowed humans to flourish as a social species, empathy and compassion stand out as some of the most intricate and evolutionarily advantageous. They are not vague moral virtues; they are neurobiological achievemen ...

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How Sleep Affects Synaptic Plasticity and Memory: The Brain’s Nocturnal Symphony

November 7, 2025
by TheRationalPulse Medicine & neuroscience

Synaptic Plasticity: The Architecture of Learning Every thought, every skill, every fragment of memory rests on the dynamic foundation of synaptic plasticity—the ability of synapses (the junctions between neurons) to strengthen or weaken based on ...

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The Neural Basis of Moral Decision-Making: The Architecture of Human Conscience

November 6, 2025
by TheRationalPulse Medicine & neuroscience

In the silent corridors of the human brain, morality is not written in commandments nor etched in sacred stone—it is fired, fleetingly, across synapses. Each moral decision, whether to help or to harm, to forgive or to condemn, begins as an electric ...

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Beyond the Five: The Expanding Science of Human Senses

October 30, 2025
by TheRationalPulse Medicine & neuroscience

For centuries, human perception was neatly summarized as five senses: sight, hearing, smell, taste, and touch — a classification traced back to Aristotle’s De Anima in the 4th century BCE. This simple model persisted through millennia, shaping philo ...

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What Happens After Death: A Scientific Exploration

September 9, 2025
by TheRationalPulse Medicine & neuroscience

Death is one of the most profound and inevitable aspects of human existence. Every living organism eventually ceases to function, yet the question of what happens after death has captivated human curiosity for millennia. While philosophy and spiritu ...

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What Is Consciousness, and Can It Be Scientifically Explained?

September 5, 2025
by TheRationalPulse Medicine & neuroscience

“The most beautiful and profound emotion we can experience is the sensation of the mysterious.” —Albert Einstein Introduction: The Most Familiar Stranger You wake each day not into the world, but into an awareness of it—a shimmering field o ...

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The Limits of Human Cognition: What Will We Never Understand?

August 9, 2025
by TheRationalPulse Medicine & neuroscience

We often imagine ourselves as explorers in the vast wilderness of knowledge, armed with reason, curiosity, and an unshakable belief that any mystery can eventually be solved. The Enlightenment spirit still hums quietly in our veins: the conviction t ...

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What Would Happen If Humans Had No Dopamine?

August 6, 2025
by TheRationalPulse Medicine & neuroscience

Introduction Dopamine is often casually described as the “pleasure chemical” — the thing that gives us a hit of satisfaction after a bite of chocolate, a kiss, or an Instagram like. But that description hardly scratches the surface. Dopamine i ...

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How Revolutions Are Born: A Psychological Perspective on Uprisings

July 18, 2025
by TheRationalPulse HistoryMedicine & neuroscience

Revolutions are rarely born in silence. They rise with a tremor in the hearts of the discontented, a murmur in the streets, and finally—an eruption that reshapes the world. While historians have often analyzed revolutions through political, economic ...

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Exploring Minds – Where Knowledge Meets Curiosity.

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How Epigenetics Shapes Who We Are

November 21, 2025

The Neurobiology of Empathy and Compassion

November 14, 2025

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