Scientists identify secret ingredient in Leonardo da Vinci paintings

“Old Masters” such as Leonardo da Vinci, Sandro Botticelli and Rembrandt may have used proteins, especially egg yolk, in their oil paintings, according to a new study.

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ToAD Bike RaceFriday, June 19

  The Tour of America’s Dairyland (ToAD) is the largest competitive road cycling series in the U.S. It hosts 11 straight...