LOS ANGELES — Scientists have made a groundbreaking discovery about the origins of the human outer ear, revealing that this distinctive mammalian feature evolved from an unexpected source: fish gills.

Add Yahoo as a preferred source to see more of our stories on Google. Researchers who scanned its skull and ran digital simulations found that the creature most likely had a primitive eardrum in its ...

It turns out the human ear got off to a fishy start. Literally. A fascinating new study reveals that the mammalian outer ear ...

Research on ancient DNA is surging, but how can scientists ensure that human remains of irreplaceable significance are ...

If you put a pair of headphones on one of the earliest creatures resembling mammals, would it start rocking out to the music, or would it hardly be able to hear anything? There have been arguments ...