By Leslie Lindsay There is something about the brain that I love.  The seat of imagination, intelligence, emotion, bodily regulations, it’s a pretty darn amazing thing, the brain.  But there is more it than just those things…it has to do with love. According to a Washington University study, positive reinforcement may increase brain size.  The article, from the St. Louis Post Dispatch indicates supportive mothers who practice positive reinforcement actually help their children’s brains grow.  I remember hearing something along those lines when my babies where younger–loving them, cuddling them, holding them doesn’t just get them to be quiet and content, it actually makes them smarter.  Thus, the message: you cant’t “spoil” your baby by holding them. Brain scans show that school-aged children of nurturing mothers have a 10% larger hippocampus–the region of the brain that has to do with learning, emotion, memory, and stress response as compared with children whose mothers were deemed less responsive/supportive/nurturing. How did they do it?  Researchers gathered 92 children between the ages of 3 and 5.  The watched how they …