A simple web look for Google's official blog site shows that you can find it at blog.google.

A blog is in some cases wrapped up in a component of the website called the newsroom, however it generally functions in similar means as a blog. As an example, the Facebook Newsroom is Facebook's blog, though they likewise have Facebook Media Blog site for media partners.
https://www.evernote.com/shard/s684/sh/8979c65e-76b4-696b-05ed-6f7d8991d9de/ecf565b5d358f1965065f33f6cdde739