Yahoo notified US regulators that it is proceeding with plans to spin off its multi-billion-dollar stake in Alibaba despite the unanswered question of what the tax bill could be.
Yahoo on Friday said it is adding to its lengthy roster of acquisitions with a deal to buy social shopping website Polyvore.
Yahoo unveiled a new mobile application allowing users to exchange live video, text and emoticons, without audio.
US Internet giant Yahoo said it was expanding its online offerings, unveiling 18 new video series with which it hopes to attract a larger audience and advertisers.
Yahoo told US regulators that it will spend another $2 billion buying back shares as the pioneering US Internet search firm continues an effort to re-invent itself.
Facebook, Yahoo and other technology firms announced the creation of a "ThreatExchange" to share information to help thwart cyberattacks.
Yahoo is spinning off its stake in Chinese Internet giant Alibaba, splitting off the valuable holdings in a move that sidesteps taxes.
Google saw its share of the US Internet search market slip to its lowest ever mark, while Yahoo notched its highest share in five years.
Firefox maker Mozilla announced that it is switching to Yahoo as the default service for online searches done through the Web browser in the United States.
Yahoo announced it is buying video advertising platform BrightRoll for $640 million to bolster its ability to make money from marketing on desktop computers.
Flush with cash from its investment in Alibaba, Yahoo is angling to buy into hot mobile messaging startup Snapchat, the Wall Street Journal reported.
An activist investment firm urged Yahoo to explore a tie-up with online rival AOL.
US authorities threatened to fine Yahoo $250,000 a day if it failed to comply with a secret surveillance program.
Yahoo on Wednesday hit the Internet catwalk with a digital fashion magazine dubbed 'Style.'
Yahoo announced Thursday the relaunch of its e-commerce platform, which allows small businesses to easily set up online retailing.
Yahoo said Tuesday it was bolstering its local search capabilities by absorbing the team from the smartphone recommendation app Zofari.
Internet giant Yahoo Japan said Monday it had cancelled plans to buy domestic telecom company eAccess from its parent SoftBank Corp. in a deal that was valued at about $3.2 billion.
Yahoo on Monday unveiled original online shows and new advertising options as it continued a long-running attempt to evolve into an Internet venue for premier content.
Yahoo confirmed that it will stop letting people sign into its online services using credentials from rival Internet titans Facebook or Google.
US senators said British and US spy agencies showed a "breathtaking lack of respect" for privacy after reports they had intercepted and stored images from webcams used by millions of Yahoo users.