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4 results for “blood brain barrier”
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌊 Niagara Falls, Where Thundering Waters Shape Time
From section: Frequently Asked Questions+Do fish migrate through the river? Fish move through upper and lower Niagara River habitats, but the falls form a major natural barrier between Lake Erie and Lake Ontario for many species. Human-built canals have allowed some species to bypass that natural barrier.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌧️ When Earth Begins to Breathe: Why Rain Smells the Way It Does
From section: 🧠 Why the smell of rain feels so emotionalThe smell of rain often feels more than merely interesting. For many people, it is deeply comforting, nostalgic, or even moving. This response is partly rooted in the way the human brain processes scent.
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌌 Sky in Slow Layers: Understanding Earth’s Atmospheric Structure
From section: 🛡️ Stratosphere: the calm realm of the ozone shieldStratospheric ozone acts as a selective shield rather than an impenetrable barrier. It absorbs virtually all ultraviolet C and most ultraviolet B radiation before those wavelengths reach the surface. …
- The Perpetually Curious! › Canonical › Planet EarthArticle
🌏 When the Pacific Breathes Warm: El Niño and the Changing Rhythms of Rain
From section: 🌧 El Niño and the monsoon across India and South Asia… Along the Western Ghats, moist air rising over windward slopes produces heavy rainfall, while much of the interior Deccan Plateau lies within a drier rain-shadow zone. Elsewhere across South Asia, coastlines, river plains, highlands, and the Himalayan barrier further redistribute the monsoon’s moisture.