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12 results for “the second brain speaks first when parkinson disease begins in your belly”
- The Perpetually Curious! › Archives › Wilderness & Homestead CreaturesArticle
🐦 How Hummingbirds Hover: The Motion Inside Apparent Stillness
From section: A Shoulder Built for Unusual FreedomSmaller hummingbirds may beat their wings roughly 50 to 80 times per second, while giant hummingbirds use slower strokes.
- The Perpetually Curious! › Archives › Wilderness & Homestead CreaturesArticle
🧪 Animal Chemical Encounters: When Molecules Shape Behavior
In the sea, a chemical encounter can begin before a chase, a bite, or a sound. A molecule released from skin, mucus, food, or water can change what an animal notices, how it moves, and whether it keeps investigating. To human eyes, the moment may look like simple curiosity.
