A Radioactive Cloud Wafts Over Europe, With Russia as Chief Suspect High levels of a substance called ruthenium 106 detected over the Continent have prompted concern about a possible cover-up by Moscow. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Motorcycle Bomb Near Istanbul Police Station Wounds at Least 10World’s Oldest Man, After a Turbulent Century, Is Bar Mitzvahed at LastBarolo Journal: As Truffles and Wine Fight for Space, Web Flocks to the Fungus’s CornerU.N. Syria Envoy Offers to Escort Rebel Fighters From AleppoMyanmar Gives Tourist Who Pulled Plug on Buddhist Chants 3 Months in PrisonUKIP Lawmaker Hospitalized After ‘Altercation’ at Meeting