Jordan has been posting some fascinating stuff on cognitive science - easy to digest and intriguing. Her recent posts include explanation about why dogs in Russia say "gruff gruff," how even bonobos communicate with just eye contact, and a definition of deixis.
In particular, the video at this post
What YouTube Means About You
is fascinating (I know - I know! It's an hour long! But fascinating to anyone who cares about what is actually going on in the on-line community and, by extension, the global community.)
Jordan's Cog Sigh Blog
(Oh yeah. Jordan is my daughter. That doesn't make her blog any less interesting, though.)