Right on cue: Less than one month after Facebook search was revamped, Twitter's search has done the same. The competition between the social networks ...

So imagine you're Twitter. It's the middle of a presidential debate and several hundred people are tweeting every second. Suddenly, hundreds of users ...

This is what the social web is all about -- networking, sharing, helping, creating. So, with literally no planning, I sent out one single tweet with an invitation for my Twitter tribe to join me on a web meeting at 4 p.m. that very day.

Mozilla announced on Tuesday that version 8 of its Firefox web browser is now available for download. Along with improvements, Firefox 8 also brings a...

Taking the stage at the D9 conference on Wednesday, Twitter CEO Dick Costolo announced two big new additions to Twitter: a photo-sharing feature and e...

Twitter has made searching for other users both easier and more personal with a new feature that is likely to help users more effectively find new Twi...

The bidding has gotten more intense from what we're hearing. Russian firm DST, among others, submitted offers to invest valuing the company above $3 b...

Twitter is now injecting name results into searches on twitter.com when you do a regular search for a name....

hat is your search engine of choice? Google? Yahoo? Bing? Try Twitter. According to cofounder Biz Stone, who spoke yesterday at the Aspen Ideas Fes...

Is there gold in them thar tweets? Maybe so, because--according to sources familiar with the situation--Twitter is in advanced talks with Microsoft...

It's easy to assume that when it comes to search, there's Google and nothing else. That was never the case.