A twin pair of studies published in the journal tackles to mysteries at once — the evolution of the mammalian molar as well ...

When sound waves hit the eardrum, it vibrates and moves the ossicles, which are the three tiniest most delicate bones in your body. The ossicles move the sound to the inner ear, which sends ...

When the sound waves reach the eardrum, the eardrum vibrates. The three bones of the middle ear are called the ossicles. These include the hammer, anvil, and stirrup. The eardrum and the ossicles ...