Mar 12, 2014 — Bad moods — and good ones — can infect social networks at the speed of a keyboard click, according to researchers who gauged the effect of a rainy day on the emotional spin of Facebook posts.
Mar 12, 2014 — Carrots don't stand much of a chance against cronuts when it comes to tweets and Instagrams about food. The new Food Porn Index aims to change the conversation by tracking our virtual cravings.
Mar 10, 2014 — It used to be parents worried that their kids were hanging out with the wrong crowd. Now they need to worry about hanging out with the wrong crowd on Instagram. But do online influences matter?
Nov 25, 2013 — More older Americans are going online, but many seniors don't have the resources, devices or skills to navigate the Web. One pilot program is giving tablets and training to seniors to help them combat isolation while staying safe online.
Nov 7, 2013 — At the end of its first day of public trading, shares of Twitter were valued at $44.90, reflecting a market value of more than $31 billion. The social media company sold 70 million shares of stock, raising $1.82 billion in the process.
Oct 23, 2013 — Outrage over a clip showing the decapitation of a woman has led the social media giant to say it will do more to delete content that "is being shared for sadistic pleasure or to celebrate violence."
Oct 23, 2013 — Jofi Joseph, who worked on issues related to nuclear non-proliferation, was tweeting as @natsecwonk. The posts included insulting comments about other administration officials and politicians from both parties. They were also critical of policies he was helping develop. Joseph is now out of a job.
Sep 20, 2013 — Over the Labor Day weekend, police say, more than 300 teenagers broke into the vacation home of former NFL player Brian Holloway near Albany, N.Y., and held a party. Now Holloway is publicizing the kids' actions and their parents don't like it.
Sep 6, 2013 — Campaign reporters have "become one giant tweeting blob," grouses CNN political reporter Peter Hamby. In a Q&A, Hamby talks with NPR about how Twitter changed campaign coverage — the promise, the pitfalls and what that means for the next election cycle.
Aug 19, 2013 — The professional connections site LinkedIn launches a new section of its social network Monday, as University Pages targets young people who want to connect with colleges. More than 200 schools are already on the network, says LinkedIn, which also dropped its minimum age, to 14 in the U.S.