Month: April 2023

Editor’s Note: This CNN Travel series is, or was, sponsored by the country it highlights. CNN retains full editorial control over subject matter, reporting and frequency of the articles and videos within the sponsorship, in compliance with our policy. Ulaanbaatar, Mongolia CNN  —  Due to its remoteness and short summer season, Mongolia has long been

Written by Jacopo Prisco, CNN”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.Trace quantities of protein residue have long been detected in classic oil paintings, though they were often ascribed to contamination. A new study published Tuesday