Marissa Mayer has made her boldest move to date as chief of Yahoo! with the billion-dollar purchase of Tumblr, a popular blogging platform she vowed not to ruin after protests from youthful users.
Yahoo! announced on Thursday that a Mexican appeals court tossed out a $2.7 billion dollar damages award in a breach of contract lawsuit.
Yahoo! has begun talks on a possible purchase of the online video website Hulu, the Dow Jones news site AllThingsD reported Wednesday.
The technology team behind US President Barack Obama's successful re-election campaign joined a star-studded list of Webby Award winners honored Tuesday for "Internet excellence."
Yahoo! pulled back the curtain on a new line-up of online shows along with new ways it will pair advertising with content at its websites.
Yahoo! on Thursday continued its transformation into a stage for online media with a deal to stream "Saturday Night Live" television shows stretching from the current season back to 1975.
A hijacked Associated Press Twitter account that rattled markets with false word of an attack on the White House put the security of social media in the crosshairs.
The Wall Street Journal on Tuesday reported that Yahoo! may take a controlling interest in France-based online video-sharing website Dailymotion.
Yahoo! on Tuesday said it acquired the startup behind an iPhone application that lets people know if nearby venues are like places that suit their tastes.
Yahoo is spiffing up and expanding its email service in an attempt to regain some of the ground lost to a Google alternative that lured away millions of users.