Katydids were the first known animal ears 160 million years ago

adminDecember 12, 2022

Over 100 million years ago, chirping insects known as katydids dominated Earth’s night sounds. Now, the fossils reveal what the ears of the katydid that

Inner ears of major mammals show a refusal when blood fermentation has arisen

adminJuly 20, 2022

Hot or not? Peeking inside the animal’s ear — or a ditch — can tell you whether it’s hot or bloody cold. Using a new

Stop Cleaning Your Ears

adminMay 6, 2022

Photo: Regreto (Shutterstock) You rarely, if ever, need to remove earwax on your own. Earwax is good! I know this. I really do. And yet—even

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