Teens have always been, and will always be, a handful, validated by a recent study showing that “cognitive empathy” in teenage boys sometimes declines during adolescence until age 16.

Teens have always been, and will always be, a handful, validated by a recent study showing that “cognitive empathy” in teenage boys sometimes declines during adolescence until age 16. Young girls develop empathy as early as age 13, which is helpful in new-age situations of teen turmoil like consoling a friend who has been blocked by others on Instagram. (WSJ)