A simple internet look for Google's official blog reveals that you can find it at blog.google.

A blog site is in some cases involved a part of the site called the newsroom, however it normally works in much the same way as a blog site. For instance, the Facebook Newsroom is Facebook's blog site, though they also have Facebook Media Blog for media partners.
https://writeablog.net/n9qwahd936/it-can-be-tough-to-find-blog-sites-to-check-out-among-all-the-other-content-on