The hashtag symbol (#) is a way for people on twitter to categorize certain keywords. It not only helps when people are searching for certain trending topics but also displays all the other Tweets ...

SAN FRANCISCO — Facebook is looking to improve its search and indexing capabilities by adding the hashtag symbol, one of the most recognizable features of its social networking rival Twitter, ...

Facebook has adopted the #hashtag, a form of metadata that provides a means of grouping messages, which can then be searched and aggregated. Most associated with Twitter, hashtags typically comprise a ...

The difference between Twitter and Facebook has always been a relatively thin and easily-traversed line. If you own a Facebook account you are probably no stranger to seeing hashtags on your news feed ...

If you've made it a point to stuff your Facebook marketing posts with hashtags in hopes that it will go viral -- or at least reach a few extra people -- it turns out all that effort might not have ...

Dara Kerr was a senior reporter for CNET covering the on-demand economy and tech culture. She grew up in Colorado, went to school in New York City and can never remember how to pronounce gif. Facebook ...