Coverage and Sources of Selected High-profile Front-page Stories in Ranked US Newspapers in Newseum, by Total Circulation.

#Cough and cold medicines withdrawn from retail outlets.†US cancer death rates drop. ̂ Increase in methicillin-resistant Staphylococcus aureus cases.ΔSkins cells transformed into stem cells.‡Virginia Polytechnic Institute and State University (Virginia Tech) shootings.*Because of rounding, not all percentages total 100.∇Small box briefs, banner headings and anonymous short summaries.