The app launched as the "simplest and most efficient communication tool in the world" by only allowing users to say "yo" to each other. Now it has some extra features.
The company is describing the hashtags in an update to its iOS app to give those not in-the-know some insight into what they mean.
In the aftermath of the Santa Barbara shooting that left seven people dead, a campaign to halt gun use in the US gains momentum on social media.
Words reflect influence that tech, especially social networking, is having on our culture, says storied dictionary.
After more than 200 Nigerian schoolgirls are kidnapped, a viral hashtag makes the world pay attention.
Through #AmazonCart, the company can use the mobile heft of Twitter to draw in smartphone shoppers.
Trying to be modern, or something, the struggling retailer will give you $10 off $25 for being as silly as a recent Justin Timberlake-Jimmy Fallon skit.
You might remember Justin Timberlake and Jimmy Fallon mocking the hashtag craze. But now he's on the "Tonight Show," Fallon has even more famous #compadres.
Blame singer Miley Cyrus and President Obama for some of the vexing terms on the annual list from Lake Superior State University.
The search giant is now letting people query for hashtags, but there's a big catch.