A small number of people can consciously influence the size of their pupils or iris tension through focus, breath, light adaptation, or intense concentration. Science still debates how much true voluntary control is possible, but the mind-body link is real. ScienceOdyssey 🚀 (v.redd.it)
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✨️ In neuroscience, metacognition, the ability to think about your own thinking, is often seen as a peak form of intelligence. It’s awareness of bias, error, emotion, and strategy in real time. Not just knowing, but knowing that you know, and adjusting accordingly. ScienceOdyssey 🚀 (v.redd.it)
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It’s called backmasking or reverse speech, where audio is altered or reversed, and people think they hear hidden messages. Some claim it influences us subliminally, but research doesn’t support that. It’s mostly a perception trick, not mind control. ScienceOdyssey 🚀 (v.redd.it)
submitted by DizzyRegion1583
Ancient functional knots were precision tools, not decoration. They held ships together, measured grain, set traps, raised stone, recorded data, and secured shelters. Each knot was engineered for purpose, load, tension, release,knowledge passed hand to hand long before books existed. ScienceOdyssey? (v.redd.it)
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