Smithsonian Magazine on MSN2d
Why Do Mammals Have Outer Ears? Scientists Are Getting Closer to Solving the MysteryTwo new studies offer insights into the evolution and development of external ears, which appear in humans and other mammals ...
Live Science on MSN16d
Scientists discover new kind of cartilage that looks like fat-filled 'Bubble Wrap'A new study describes a type of cartilage that may have been discovered, forgotten and found again at several points in ...
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