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Acoustics & Sound

Home » Acoustics & Sound

The Lyrebird’s Dance

October 30, 2018

The superb lyrebird of Australia combines its songs with specific dance moves to create an elaborate courtship ritual.

Read moreThe Lyrebird’s Dance
A dog poses in the fMRI scanner with two of the toys used in the experiment. (Gregory Berns, Emory University)

Dog Vocabulary

October 23, 2018

How much human language does your dog really understand?

Read moreDog Vocabulary
2017 total solar eclipse photographed from Warm Springs, Oregon. (Susanne Bard)

The 2017 Bee-Clipse

October 16, 2018

The 2017 total solar eclipse captured the public imagination and taught kids about bees.

Read moreThe 2017 Bee-Clipse
A Savannah Sparrow. (Dan Mennill)

Wild Bird Song Learning

October 15, 2018

A new study shows that birds can learn from recordings in the wild.

Read moreWild Bird Song Learning
Our brains filter out the noise we make as we move so that we can focus on the environment around us. (Free-Photos/Pixabay)

Noise-Canceling Brain Circuit

September 17, 2018

Why don’t we get distracted by our own noise?

Read moreNoise-Canceling Brain Circuit

Marmoset Baby Talk

August 31, 2018

A study suggests baby marmosets’ calls change as they grow up - questioning more than 50 years of conventional wisdom about primate vocalizations.

Read moreMarmoset Baby Talk

Fireball Sounds

August 23, 2018

Seismologists track a fireball by its sound.

Read moreFireball Sounds

Seeing AI

August 8, 2018

A powerful mobile phone app helps blind users see the world.

Read moreSeeing AI
Celebrated songsters, zebra finches provide a window into the mechanics of song while dreaming. (Pixel2013/Pixabay)

Birdsong Dreams

August 6, 2018

Researchers have discovered that when songbirds dream, the vocal muscles they use for singing become active.

Read moreBirdsong Dreams
(JACLOU-DL/Pixabay)

Horse Snorts

July 23, 2018

Horses snort when they’re content.

Read moreHorse Snorts
A palm cockatoo. (wildfaces/pixabay/CCO)

Drumming Cockatoos

July 13, 2018

Researchers discover that cockatoos use sticks and seed pods to drum out rhythms on tree limbs.

Read moreDrumming Cockatoos
(Robert Lachlan)

Songbird Culture

June 26, 2018

How a small songbird’s cultural traditions persist for more than a thousand years.

Read moreSongbird Culture

Bats & Pitcher Plants

June 8, 2018

The echo of a pitcher plant helps bats find safety and helps the plant get food.

Read moreBats & Pitcher Plants

Babies Listen to Babies

May 10, 2018

Babies prefer the sound of other babies to their own parents’ vocalizations.

Read moreBabies Listen to Babies
A view of a small part of the mammalian cochlea, which features rows of sensory hair cells (cyan) and synaptic sites (small green and yellow dots), where the sensory hair cells communicate to the nerves. (Juemei Wang/Oghalai lab)

Preventing Hearing Loss

May 8, 2018

Researchers are working to limit the hearing damage caused by loud noise.

Read morePreventing Hearing Loss
A minke whale specimen in two pieces specimen inside an industrial CT scanner (Ted Cranford/San Diego State University)

Whale Hearing

May 7, 2018

Some whales hear with their entire skulls.

Read moreWhale Hearing
Male Costa's hummingbirds create an elaborate visual and acoustic display to attract females. (Alan Schmierer Public Domain, via Flickr)

Hummingbird Tail Feathers

April 24, 2018

A male hummingbird makes sounds with his tail feathers to attract females.

Read moreHummingbird Tail Feathers
Talking into a tin can. (Gratistography)

Language Genetics

April 17, 2018

Genes may influence the ability to tell certain consonants apart and may play a role in the evolution of languages.

Read moreLanguage Genetics
Bowhead whale and calf. (NOAA/National Ocean Service)

Bowhead Whale Songs

April 9, 2018

The songs of Arctic bowhead whales are constantly changing.

Read moreBowhead Whale Songs
(DennisM2 via flickr/public domain)

Listening to Seizures

March 26, 2018

Scientists have developed a method for listening in on the brain to detect “silent” seizures.

Read moreListening to Seizures

Universal Music

February 9, 2018

Some basic features of songs may be nearly universal.

Read moreUniversal Music

Robot Drum Arm

January 23, 2018

A robotic third arm helps drummers execute previously impossible percussion patterns.

Read moreRobot Drum Arm

Bacterial Sonar

January 15, 2018

Using ultrasound to see deep within with the mammalian gut with genetically engineered bacteria.

Read moreBacterial Sonar

Ringing Ear Relief

January 12, 2018

A new therapy could provide relief for people with severe tinnitus, or ringing in the ears.

Read moreRinging Ear Relief
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