Stories by Karin Jegalian

  • February 2001 | Evolution Why the Y is so Weird

    Why the Y is so Weird

    Our X and Y chromosomes make an odd couple. The X resembles any other chromosome, but the Y — the source of maleness — is downright strange. How did the two come to differ so much?

    February 1, 2001 |

Scientific American Dinosaurs

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