The Science of Lullabies

Lullabies seem simple, one of the most basic forms of music. Yet their effects are more profound than we might think. New research suggests that lullabies speak a universal human language. We asked you to share your favorite lullaby with us and we got some amazing ones from around the world. Our senior producer, shuka calentari, reports on the science of la and how they have similar effects across cultures.