I mostly check;
1. coindesk.com
2. cointelegraph.com
3. news.bitcoin.com
4. newsbtc.com
However all above can be considered as bitcoin based magazines and news site rather than bitcoin blog.
This is a great eye opener for beginners
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)
Although I have to search more of these blogs, these helps a lot
![Cheesy](https://bitcointalk.org/Smileys/default/cheesy.gif)
I shoulda been add more to these after some exploration, I'll get back to you
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)