Gershkovich has lived in Moscow for the past six years as a reporter for the Wall Street Journal focusing his coverage on Russia, Ukraine, and the former Soviet Union. He is accredited as a journalist by Russia’s foreign ministry, the Wall Street Journal reported. His last article, published Tuesday, was about the possible forthcoming decline … Read more

Written by Jacopo Prisco, CNN Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. “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 … Read more