psychology

As the nation continues mourning the killings at the Sandy Hook Elementary School in Connecticut, first responders are getting help in coping with what they saw. A Tulane University expert on post-traumatic stress says their colleagues are the best source of help.

In 2008, just a few days before the Democratic presidential primary between Barack Obama and Hillary Clinton in Pennsylvania, a large group of Pennsylvania voters got a very unusual phone call.

It was one of those get-out-the-vote reminder calls that people get every election cycle, but in addition to the bland exhortations about the importance of the election, potential voters were asked a series of carefully constructed questions:

When you look at Batman with a coldly analytical eye — and he's hard to avoid these days, with The Dark Knight Rises set to come out Friday — a few things stand out as potential red flags: the secrecy, the lair, the attraction to danger, the blithe self-sacrifice, the ... cape.

It's unusual, all of it, you have to admit. Sure, he's handy to have around in an emergency, and you can't beat a fella who can be summoned with a giant light in the sky in the event you've got no cellphone reception.

But is he entirely ... well?