ACROSS 1. Members of the Pseudomonas genus, for example |
DOWN 1. Substance that turns red litmus blue |
Cell Centered
Put on your thinking cap, and take on this fun challenge.


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Stella Zawistowski
Stella Zawistowski is one of the fastest crossword solvers in America, with multiple top-ten finishes at the American Crossword Puzzle Tournament and a New York Times: Sunday personal record of 4 minutes, 33 seconds. She has constructed crosswords for The New York Times, the Los Angeles Times, The New Yorker, The Wall Street Journal, and many other publications.
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Synthetic Biology is in Fashion
Scientists are pulling on the protein threads that bind textiles and cosmetics together.