Just as a hilarious photo or powerful quote might spread virally across Twitter, so too might emotion. A new study from Indiana University found that emotions on Twitter appear to be contagious, with ...

Bezos and Musk have long had a sort of cat-and-mouse presence in each other’s lives as their ambitions have intersected over the years; that the Amazon founder has taken after the Tesla mogul in a few ...

If Arizona cities could boast a collective mood based on their Twitter feeds alone, it seems that Gilbert’s would be all smiles and Tucson, not so much. At least according to one company’s new study.

MISSOURI CITY, Texas— All it took was a tweet. Less than 24 hours later, a newly-opened empty Texas doughnut shop was flooded with customers. A young man named Billy tweeted out photos on Saturday of ...