Yahoo held its first mobile developer conference in San Francisco today. The following is an earlier live blog of the keynote portion of...

Last year, Yahoo began striking out on its own in mobile paid search, marking Yahoo’s first divergence from its search alliance...

According to Yahoo’s 2014 earnings report released today, the company’s investment businesses, which included mobile, video, native, and...

CEO Marissa Mayer discussing mobile at Yahoo’s NewFront The impact of Yahoo’s acquisition of mobile ad network and analytics firm,...

In its third quarter earnings report Yahoo CEO Marissa Mayer surprised most people with the announcement that Yahoo would have more than...

Will Yahoo’s new deal with Firefox help the company grow search traffic? Yahoo CEO Marissa Mayer said she hopes so — and she hopes the...

A Reuters article reports that frustrated Yahoo investors have appealed to AOL CEO Tim Armstrong to “explore a merger [with Yahoo] and...

Now we know what Yahoo is doing with its Alibaba “mad money.” As previously rumored, Yahoo has announced the acquisition of programmatic...

Yahoo just reported Q3 revenues. The company said that it earned $1.094 billion in revenue, which was up a modest 1 percent compared to a...

It’s very unlikely that Yahoo can regain its former leadership position in PC display advertising. Google/YouTube, Facebook and others...

Flurry for north of $350 million. That rumor (though not the price) was confirmed today when Yahoo officially announced it was buying the...

First the top-line numbers: The company had $1.04 billion in revenue ex-TAC, down 3 percent year over year (YoY). Display revenue came it...

Yahoo bought a 40 percent stake in Alibaba in 2005. The company was then worth $2.5 billion. Today it’s valued at more than $200 billion...

Yahoo announced Wednesday that it will no longer adhere to Do Not Track browser signals, further compromising the effectiveness of the...

fired by CEO Marissa Mayer in January. At the time, there was considerable reporting (and surprise) about the size of his golden...

Today, Yahoo posted quarterly revenues of $1.13 billion. That’s down 1 percent year over year but still modestly beat financial analysts’...

After several months that saw Yahoo atop comScore’s top 50 US desktop rankings, Google has reclaimed the number one position. That’s...

This morning, Yahoo debuted a new ad format that introduces “subtle animation for brand story telling.” Called “Motion Ads,” they’ll...

Looking to play the ever popular Yahoo Tourney Pick’Em during this season’s NCAA college basketball tourney? Turns out that you’ll find...

American Idol voting last night. Yahoo’s Tumblr also wants in on the action. Yesterday Yahoo announced that it had appointed Sima Sistani...