Twitter

Sree Sreenivasan discusses why people unfollow you, and what to do about it.

While fielding calls on his weekly radio address Friday about street conditions in Washington Heights, Mayor Michael Bloomberg reminisced that his first New York trip was to the Northern Manhattan neighborhood.

The online review site Yelp opened its East Coast headquarters near Union Square on Wednesday, a move that earned the company five stars from Mayor Michael Bloomberg.

Poets House and the National Park Service are using Twitter to create a new poem about the Statue of Liberty.

Twitter officially opened its new East Coast headquarters in Midtown Thursday morning.

A group of online activists using the hashtag #FreeManny is trying to build support for Manuel Pinero, a club promoter accused of a murder.

Radiohead and Occupy Wall Street shot down claims that the band would play Zuccotti Park on Friday.

Sree Sreenivasan checks out the latest changes to Facebook.

Sree Sreenivasan sifts through Nielsen's new social media report and finds lessons for journalists.

A bilingual impostor of Mayor Michael Bloomberg saw her Twitter feed go viral during Hurricane Irene.

New York Twitter users are rocking it out with hurricane-themed songs.

Sree Sreenivasan takes a look at the updated social media guidelines at some renowned media companies.

A peacock escaped from the Central Park Zoo Tuesday and was running the streets of the Upper East Side.

Katy Perry donned a white mini-dress emblazoned with the likeness of Smurfette at 'The Smurfs in 3D' movie premiere at the Ziegfeld Theater Sunday.

The team behind a new film, four of whom live in Upper Manhattan, turned to social media to fund their film "American Falls" with actors Denis O'Hare of "True Blood" and Vincent D'Onofrio.