Friday News Bites: Teenage Brains! Supersized Saturn! Lady Ghostbusters!

Happy Friday, everyone! In addition to all the sciencin’ and entertainment news, we have some politics-related stories to cover, so let’s get started:

You Complete Me Internet

Dispatches from Ladyblogland: Be My Friend?

Let’s distract ourselves from the anger about what happened in Newtown on Friday with some ladyblogging.