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128 results for “the second brain speaks first when parkinson disease begins in your belly”
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🧠 The Neural Symphony: How Neurons, Glia, and Networks Shape Human Experience
From section: 🌙 The temporal brain: neural rhythms across day and night… Shift work, irregular light exposure, sleep restriction, and disease can all disturb temporal alignment, although the effects vary among individuals. Neurological disease can also disrupt timing systems, an idea developed further in temporal disruption in Parkinson's and Alzheimer's disease.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🧬 When Proteins Forget Their Shape: Protein Misfolding in Neurodegenerative Diseases
… It is the story of abnormal protein biology meeting a vulnerable cell over time. Alzheimer’s disease, Parkinson’s disease, and amyotrophic lateral sclerosis each reveal a different version of that encounter, and together they show why protein shape is only the beginning of the story.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🧠 The Brain’s Guarded Border: How the Blood-Brain Barrier Protects Us and Complicates Treatment
From section: 🛡️ Why the brain needs this degree of controlThat combination of strength and selectivity is central to the barrier’s success. It is also why a medicine cannot be judged only by what it does to a cell in a laboratory dish. Before it can act inside the brain, it must first arrive at the right place in a usable form.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌧️ When Earth Begins to Breathe: Why Rain Smells the Way It Does
From section: Frequently Asked Questions+Why does the smell of rain sometimes appear before the first drops fall? Atmospheric ozone formed during storms can be carried downward by downdrafts. Ozone has a sharp scent that some people notice before the rain begins.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🧠 Where Awareness Takes Shape: Synapses, Brain Networks, and Consciousness
A familiar voice calls your name. You turn, recognize the person, and feel the quiet certainty that the moment is happening to you. The brain is busy with sound, memory, attention, and emotion, yet none of those processes alone seems to contain the whole experience. Where, then…
- The Perpetually Curious! › Canonical › Cosmic ExplorationArticle
🌍 When Earth First Took Shape: A Planet Born from Cosmic Dust
Earth’s story begins in a quiet arm of the Milky Way, where a drifting cloud of gas and dust moved through darkness. Over time, gravity drew part of this cloud inward, creating a rotating structure that grew denser and hotter as it contracted. At the center, heat and pressure…
- The Perpetually Curious! › Canonical › Botanical WondersArticle
🌱 Why Fruits Have Seeds: The Many Ways Plants Begin Again
Set a tomato beside a peach, an avocado, a strawberry, and a seedless grape, and the familiar fruit bowl begins to look like a collection of contradictions. The tomato holds many small, tender seeds. The peach appears to guard one seed inside a stone. The avocado invests in a single large seed.
- The Perpetually Curious! › Canonical › Food & LifestyleArticle
🥛 Milk Across Cultures: A Journey Through Nature’s Dairy Diversity
Milk looks simple in a glass, yet its story reaches from mammalian biology to human ingenuity. Milk first evolved to nourish the young of each species. Dairying began when communities learned to raise particular animals, collect part of that nourishment, and transform it into…
- The Perpetually Curious! › CanonicalGateway
🧬 Biology & Health | ✍️ Articles
From section: 🧠 Brain, Mind & NeurologyExplorations of neural structures, signaling, neurovascular interfaces, and the biological foundations of cognition and disease.
- The Perpetually Curious! › Canonical › Biology & HealthArticle
🦟 Beyond the Bite: How Dengue Fever Affects the Body
From section: 🔬 The first changes unfold beneath the skin… Among its targets are certain immune cells, including cells in the skin that normally help detect unfamiliar material and coordinate a response. The virus can use these cells to make new copies, while the body begins recognizing the infection and organizing its defenses.