RC Magazines 

AMA Model Aviation - Official Magazine of the Academy of Model Aeronautics.

AMA Sport Aviator  - Good resource for new pilots.  

Checkout the Sure-Start-Guide and First Steps.

Model Airplane News - Main site for several magazines related to Model Airplane News.  

Check out the weekly Radio Control Show videos.  Also, they have an app for that. 

Fly RC - Training, "Wing Tips", Reviews, Flight Reports, Plans and more...