A new report finds that even as people abandon print publications, they distrust the information they read online.

When shoppers connect their Amazon and Facebook accounts, they will get recommendations on what to buy based on what their friends like.

Flipboard, a new iPad app, transforms Facebook and Twitter feeds into an attractive digital magazine.

Twitter is adding a new revenue model, e-commerce, with a service called @earlybird Exclusive Offers.

Venrock, the venture capital firm, is following the trend of smaller funds and firms.

MasterCard plans to open its platform so developers can use its payment technology in mobile and Web apps.

A bill introduced Thursday would increase the taxes that venture capitalists pay on carried interest.

Twitter's chief executive discusses the give and take between Twitter and its developers.

By acquiring the maker of Tweetie for the iPhone, Twitter is taking a new direction that is rattling developers.

Small businesses have complained about how Yelp chooses and ranks reviews.

LearnVest, a New York start-up that runs a personal finance site for women, got a boost to its own finances.

Starbucks will give loyal customers a barista badge on Foursquare -- and get information about their behavior.

CauseWorld combines the trends of mobile, location, shopping, virtual goods and bite-size philanthropy.

More people shopped online last year but spent less, and for some things, like clothes, preferred brick-and-mortar stores.

EBay is rolling out new search tools on Garden by eBay, a new site where eBay will seek feedback from buyers and sellers on new...