It is fascinating that the tiny bones in the middle ear appear to have evolved from gills that were no longer needed. Figure 2 shows the path that sound waves follow from the sound source where they ...

Cold water swimming, paddleboarding and surfing are all popular pastimes— with millions of people in the UK regularly ...

Dogs ears can detect the sound, humans can’t because the ... inside the body without causing damage. Ultrasound waves are used to take pictures of unborn babies, to monitor vital organs such ...

The mammalian ear is a perfect example. Over the eons, the jawbones of our fish ancestors became three separate small bones that transmit sound waves from the eardrum to the inner ear. Now a new ...