These are the five news sources that provide the highest bang for my buck in this game. Definitely interested in any suggestions y'all have in addition to this.
There are other honorable mentions, but I wanted to narrow this list down to five.
Bonus: If you're in Texas, the T-Squared newsletter is excellent and covers startup happenings in my home state. (http://www.tsquaredagency.com/#texas-squared-newsletter).