Scientists have traced the evolutionary origin of humans' outer ears to the gills of ancient fish through a series of ...

Dogs ears can detect the sound, humans can’t because the frequency ... Low power ultrasound is used so that doctors can see images of inside the body without causing damage.

It turns out the human ear got off to a fishy start. Literally. A fascinating new study reveals that the mammalian outer ear has its evolutionary roots in the gills of ancient fish. This ...