We can’t hear all levels of sounds. Sound waves with very high frequencies are called ultrasound and our ears can’t detect them. Ultrasound waves have multiple uses including: detecting ...

It was the first time these sound waves had been extracted and made audible ... ever detected by humans – well below the ...

One day, doctors might be able to 3D print copies of your organs in order to test a variety of drugs, thanks to a new ...

P-waves can move faster through the ground than the air, but not all of this energy is in the range of human hearing. When the sound waves are in the audible frequency range, some people may hear ...

This is because sound waves can directly manipulate the brain ... It works based on the scientific nuances of the human brain ...

While white noise has been found to improve the quality of sleep in some populations, including ICU patients, brown noise and ...

So sound waves move slower through it ... What questions do you have about the human body? Let us know in the comments and thanks for watching. More from News A triangle pointing right which ...

Narrator: Because the rattle is hollow inside, sound waves can bounce off the walls ... For comparison, the human eye blinks 15 to 20 times a MINUTE! By vibrating so quickly, the rattle makes ...

And an "overwhelming body of evidence" has revealed the harm human-made noise does to marine ... and his colleagues point out that sound waves can travel thousands of miles through the ocean.

It is the equivalent of the human sound box. The syrinx contains membranes which vibrate and generate sound waves when air from the lungs is passed over them. The muscles of the syrinx control the ...