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19012

I remember reading about Ishi back in the 1970s when I was a teenager, and I was saddened anew by the story of the repatriation of his preserved brain. I hope that Alfred and Theodora Kroeber’s child, novelist Ursula K. LeGuin, will at some point take up the intriguing question posed in your story. How […]

19011

I was surprised to learn that scientists have yet to solve the secret of why the moon looks larger when rising. Years ago, I was told by a teacher that the moon looks biggest when rising (or setting) because the observer is looking through more atmosphere, and thus its light is scattered more, changing its […]

19010

This article describes the myelin sheath as “made of protein.”