The underlying study was conducted in 2011. Wouldn't call it "new" but interesting.
Knight Center for Journalism in the Americas :: In 2011, 68 percent of Brazilian journalists used Twitter (PDF direct download link) as their main tool for spreading news, according to a new digital journalism study from Oriella PR Network. The study, which aimed at understanding how the press worldwide is using digital technologies, interviewed about 500 journalists from 15 countries -84 of those interviewed were Brazilian.
Continue to read Isabela Fraga, knightcenter.utexas.edu
HT: Global Editors Network, here: