Over the past year, Facebook and Google grew their constant currency ad revenue by about $18 billion, according to fresh estimates from Pivotal Research Group. Read the full story by Gavin O'Malley

He will lead video strategy for the publisher's eight brands, Vox.com, The Verge, Polygon, SB Nation, Eater, Racked, Curbed and Recode. Purcell will also oversee Vox's YouTube network and work … Read the full story by Sara Guaglione

Nielsen's data dump makes good on a promise in January to include Facebook info, which turned the once-titled Nielsen Twitter TV Ratings into Nielsen's Social Content Ratings. Read the full story by P.J. Bednarski

The NFL's draconian new social media policies are generating a predictable backlash - including from the teams themselves. Read the full story by Erik Sass

Sizmek announced on Monday the release of Ad Builder 2.0, an updated iteration of its rich-media authoring tool. This version includes an enhanced user interface, upgraded functionality and a new … Read the full story by Philip Rosenstein

Quantcast and the Association of National Advertisers (ANA) announced on Monday a strategic partnership through which Quantcast's Real-Time Advertising Academy (RTA) is being integrated into the ANA's School of Marketing. Read the full story by Philip Rosenstein