February 13, 2013 |
Researchers have some new advice for high school students who want to improve their grades: Become friends with academically oriented classmates. It may sound obvious, but researchers went to considerable effort to prove it. They surveyed all members of the junior class at Maine-Endwell High School in Endwell, N.Y., and asked students to rate each of their classmates as either a “best friend,” a “friend,” an “acquaintance” or someone they didn't know. They got responses from 92% of students and used them to reconstruct the social networks among 158 11th-graders as of Jan. 11, 2011.
April 6, 2012 |
Pinterest may be nipping at the heels of its big brother social networks, Twitter and Facebook, with help from America's heartland. The up-and-coming photo-sharing site has become the third-most-popular social network in the U.S., according to new data from Experian's Digital Marketer report . Pinterest's traffic rose by 50% between January and February of this year, the report said. Its 21.5 million visitors in the last week of January was an audience 30 times the size of what it was six months earlier.
November 26, 2012 |
Scientists have uncovered a key property of comatose brains that differentiates them from normal brains and may explain what goes wrong during severe brain injury. The report , published Monday in the Proceedings of the National Academy of Sciences, utilizes graph theory, which uses data to determine how well connected each part of a network is to every other part of the network. The approach has been used to study social networks like Facebook and circuit engineering for electronics.
December 10, 2010 |
Teenagers coping with chronic health problems like asthma or obesity already have it tough. But a new study says they face another obstacle as well: making friends. Researchers have long known that people who have more friends tend to be healthier. Arizona State University sociologist Steven Haas wondered if the reverse was true as well. Haas and his research partners found that teenagers were less likely to say they are friends with a fellow student if he or she is sick.
July 17, 2013 |
Here's something parents can "Like": Teens who interact with their parents on Facebook are also more likely to feel closer to them in real life. A study released this week by Brigham Young University says parents who connect with their kids on Facebook and other social networks are likely to build a stronger connection with them in real life. These teens also have higher rates of "pro social behavior," meaning they are more generous, kind and helpful to others, according to the study.
January 7, 2014 |
SAN FRANCISCO -- After months of secrecy, Twitter co-founder Biz Stone has taken the wraps off Jelly , a new question-and-answer app for iOS and Android. The app is designed to give people answers from their social networks and will compete with similar services such as Quora. You can download Jelly by going to the company's website. What distinguishes Jelly: You can ask questions with images. Jelly is focused on images, which Stone says “add depth and context to any question.” You can crop an image, zoom in on something, even draw on the image to ask your question.
April 6, 2011 |
Perhaps anything is possible with social media -- but even so, this story caught me off guard: A man donated his kidney to a stranger after seeing a plea on Facebook. Jeff Kurze's kidneys were failing, according to the story . His wife, Roxy, posted on her wall in desperation: "Wishing a kidney would fall out of the sky so my husband can stop suffering," the 30-year-old Web designer wrote. "So if anyone knows of a live donor with type O blood, PLEASE let me know. " Ricky Cisco, a 25-year-old comedian, saw the post and messaged Roxy, saying he wanted to help.
May 10, 2008 |
The popular online social hangout Facebook Inc. says it is setting up a new system that will allow its 70 million users to take their personal profiles with them as they surf other websites. Users will be able to automatically copy pictures, personal information and other customized applications established on Facebook to other websites without extra effort once the changes that were announced Friday take effect. The privacy settings attached to a person's Facebook profile will remain in effect at external websites.
October 2, 2012 |
Borrowing from Twitter and other social networks, LinkedIn will now let its users follow specific individuals and receive their updates. The professional social network announced Tuesday that users will be able to subscribe to 150 "influential thought leaders" to receive their posts. Previously, LinkedIn users could get updates from companies and industries but not individuals unless those individuals approved the connection. LinkedIn follows other social networks who have this feature including Twitter, Facebook, Google+ and Instagram.