Live Science on MSN12h
Our outer ears may have come from ancient fish gills, scientists discover
Scientists have traced the evolutionary origin of humans' outer ears to the gills of ancient fish through a series of ...
Smithsonian Magazine on MSN6h
Why Do Mammals Have Outer Ears? Scientists Are Getting Closer to Solving the Mystery
Two new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals but aren't found in reptiles, birds or amphibians ...