Brain can be trained in compassion, study shows

"Our fundamental question was, 'Can compassion be trained and learned in adults? Can we become more caring if we practice that mindset?'" says Helen Weng, lead author of the study and a graduate student in clinical psychology. "Our evidence points to yes."...

"It's kind of like weight training," Weng says. "Using this systematic approach, we found that people can actually build up their compassion 'muscle' and respond to others' suffering with care and a desire to help."
http://medicalxpress.com/news/2013-05-brain-compassion.html