Or the neurotransmitters tell the brain that there is more pain than there really is.

VOA: special.2011.07.26

"What we know from research on teen brain development, is that teens don't really have fully developed brains until they're 25 years old."

VOA: standard.2010.06.24

So that's been a really helpful thing." But helping wounded veterans with PTSD or brain injury is not the only thing the Puppies Behind Bars program has done.

VOA: standard.2010.05.18