Why the world goes quiet after it snows: the science explained

That eerie hush after a fresh snowfall isn't just in your head, and the real reason is hiding in the shape of every snowflake. Fresh snow acts like a natural soundbooth because each flake traps sound waves in the gaps between its arms as it falls. But once the snow melts and refreezes, the flakes lose their sound-muting magic. Find out more here.

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