Andres from Washington Heights, New York, heard a radio report suggesting that the same anatomy that lets humans speak also makes us vulnerable to choking, and he wanted to know more. The answer lies in the physical trade-off that sets humans apart...
Another riddle: Why is “O” the noisiest of all the vowels? This is part of a complete episode. Transcript of “The Noisiest Vowel” Martha, why is O the noisiest of all the vowels? The noisiest? It’s in the middle of noise? It’s in a… It’s close. Oh...
