Web publishers have quickly adopted a button that lets visitors express "like" for their sites. But it also lets Facebook track those visitors as they switch from one site to another.

Facebook's in the midst of rolling out some changes to its service. The biggest tweaks of all, however, may still be ahead -- and may reach far further than Facebook.com.

Facebook's rolling out a new "Like" button and extensions that'll make sharing articles, webpages, and photos to your social media friends even easier.

YOUR Facebook notifications are about the change forever (again). Facebook has announced it is bringing back the Poke button, one of the platforms founding features dating all the way back to 2004 ...

Facebook users have been asking for a ‘dislike’ button for years, and Mark Zuckerberg recently revealed that they could be getting their wish – or something like it.