"Si por casualidad duermes, y sueñas que te acaricia la brisa..."

Those verses from Bobby Capó's song "SoÒando con Puerto Rico" transport us with their melody to the coasts of Puerto Rico. While taking this trip down memory lane, we relive the experience with the same intensity as if we were physically there. How is it that the brain allow us, just by thinking about it, to feel the tropical sun and dream of Puerto Rico?

In December's issue of the prestigious scientific journal Learning and Memory three articles by Puerto Rican authors were published, and those articles address these mysteries of the human brain.