By Alexei Oreskovic SAN FRANCISCO (Reuters) – Yahoo Inc will stop letting consumers access its various online services, including Fantasy Sports and photo-sharing site Flickr, by signing-in with their Facebook Inc or Google Inc credentials. The change, which will be rolled out gradually according to a Yahoo spokeswoman, will require users to register for a […]

By Alexei Oreskovic SAN FRANCISCO (Reuters) – Yahoo Inc chief operating officer Henrique de Castro, the high-profile recruit Chief Executive Officer Marissa Mayer poached from Google Inc shortly after she took the helm, will leave on Thursday after about a year on the job. Yahoo did not give a reason for his departure in a […]