Tumblr's new feature will give you an endless stream of full-screen GIFs.
Yahoo has largely left Tumblr alone since it purchased the blogging platform in 2013, but that may soon change.
Tumblr has added the option of enabling two-factor authentication on its site, giving users extra security for their accounts.
UPDATEDYahoo's microblogging service just received a micro-sized update that could bring its 166 million blogs closer together.
Marissa Mayer is fresh off her one-year anniversary as Yahoo CEO and she's got a few figures, plus thoughts on Microsoft, to share.
Yahoo nabs top spot for first time in two years, but did its $1.1. billion purchase of Tumblr have anything to do with it?