Google's 'healthy body' moonshot; Amazon loss widens; New Wal-Mart U.S. chief (Video)

Business news from around the Web: Leading The Business Journals: Amazon's stock price drops as the company reports a $126 million Q2 loss-- Rachel Lerman of the Puget Sound Business Journal Visa invests in mobile-payment startup: Is the sleeping giant awakening?-- Mark Calvey of the San Francisco Business Times Could legalizing same-sex marriage put $181M into Texas economy?-- Korri Kezar of the Dallas Business Journal Wall Street Journal Business top headlines: Google's new 'moonshot': the healthy human body American, United plan buybacks McDonald's stands by meat supplier in crisis Struggling life insurers look to middle-class Amazon reports another loss GM profit tumbles 80% Google grants majority of 'right to be forgotten' requests Comcast steps up its game on internet speeds Obama urges action on 'inversions' New York Times Business top headlines: Heady summer, fateful fall for Dinesh D'Souza, a conservative firebrand Senator's bill is stricter on NSA than House's To woo Shire, AbbVie trod cautiously in takeover bid Profits tell of a turnaround by major airlines, and point to the start of a new era Reuters Business top headlines: Murdoch's 21st Century Fox pledges to extend buybacks EU regulators to decide on Oracle, Micros deal by Aug...