Journal

Sound Stories

Stories from the world of sound and acoustics: how sound behaves in rooms and spaces, recording and sound design, and the science behind what we hear.

A steadier way of hearing

A good ear may be less about hearing more and more about hearing the same sound steadily, and practice may help with that.

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The noise we don't notice

A soundscape is part of a habitat, and we're only beginning to learn how much it matters.

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Three boxes labelled tap, object ring and your guess linked by arrows, with a decaying impulse-response wave below

The physics your ears already know

Your ears aren't only hearing a thump. They're using what you've learned about how the world rings.

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Schematic showing music passing through an amplifier to a speaker cone, with a sensor feeding its motion back to the amplifier

When the cone tells on itself

EQ reshapes the request. Listening to the cone reshapes the answer.

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Schematic of three rows of falling bat chirps, each bat in its own pitch lane

Bats, and the art of not stepping on each other

Sometimes a good mix doesn't need a mixer, just good listening.

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Illustration of a hydrophone on a mooring listening for a whale's call

Listening for the quiet

Sometimes the quiet on a recording says the most about how the ocean is doing.

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Diagram of a recorder with an arrow out to 250 metres for 4 to 6 kHz tones and a shorter arrow of about 100 metres for 1 kHz

How far can a recorder really hear?

How far a recorder can hear depends on pitch and air, but most of all on which way it's pointing.

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What makes a scream scary?

A scary scream isn't about volume; it's the rough, strained edge in the sound that our brains read as real alarm.

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Feeling calm and being calm aren't quite the same

Music and pink noise may both feel calming, but early signs suggest your body responds more to music.

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Birds and humans sing by the same rules

A study of 350+ bird species and 52 human languages finds birds and people share the same song patterns, and the reason may be how we breathe.

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Floating on sound: how sound waves are cracking a static mystery

Scientists used sound waves to float tiny balls in mid-air, bump them together, and watch how static charge builds up.

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Hand-drawn box with a fading sound wave

How long does a room keep a sound? A fresh look at reverb

A room's echo doesn't switch off the moment the walls absorb sound, and a simple new formula may predict it better than the old ones.

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