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MIT study finds plants can hear rain, and it makes them grow faster
Researchers found rice seeds exposed to rain vibrations germinated 30% to 40% faster, offering direct evidence that seeds can sense natural sounds.
- MIT researchers found rice seeds germinate 30% to 40% faster when exposed to raindrop vibrations, marking the first direct evidence that seeds can sense natural sounds published in Scientific Reports.
- The Statolith Mechanism explains how raindrop pressure waves jostle microscopic statoliths within seed cells; Makris and Navarro say this physical movement acts as a biological "wake-up call" to sprout.
- Over a large number of experiments, the team submerged roughly 8,000 rice seeds in shallow tubs of water and used a hydrophone to measure how physical vibrations from droplets create pressure waves.
- Submerged Sensitivity confirms that pressure waves reach intensities comparable to a jet engine, suggesting replicating rain frequencies could synchronize and accelerate crop germination without extra water.
- Key FactsAcoustic Awakening details how researchers revisited 1980s measurements of underwater rain sounds, confirming that seeds sense natural environmental sound to trigger faster germination and potentially reshape agricultural practice.
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Whether and how plants perceive their surroundings could be debated for a long time, but recent research shows that plants appear to be able to hear sounds.
·Estonia
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Plants not just feel, they can hear the rain too, confirms new research
MIT scientists have discovered that rice seeds can sense the sound of rain and germinate up to 40 per cent faster as a result. The study reveals how sound waves from raindrops jostle tiny gravity-sensing particles inside seeds, triggering growth.
·India
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Total News Sources27
Leaning Left6Leaning Right4Center6Last UpdatedBias Distribution38% Left, 37% Center
Bias Distribution
- 38% of the sources lean Left, 37% of the sources are Center
38% Left
L 38%
C 37%
R 25%
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