Infant brains have powerful reactions to fear
Babies as young as 5 months old respond to facial emotions

FACE OFF Babies as young as 5 months old can detect different emotions in human faces, a new study finds.
Iurii Sokolov/iStockphoto
Babies as young as 5 months old respond to facial emotions
FACE OFF Babies as young as 5 months old can detect different emotions in human faces, a new study finds.
Iurii Sokolov/iStockphoto