A study of chimps, gorillas and other great apes, including human children, sheds light on how laughter has evolved.

Is rough play okay for babies and toddlers? Experts say yes, but you have to be careful. One dad brilliantly demonstrates.

It’s not exactly a surprise that the music of Puerto Rican superstar Bad Bunny makes people want to get up and dance. But ...

Chicago U.S. Attorney Patrick Fitzgerald, one of the better known federal prosecutors in the nation, has traditionally grabbed headlines for going after bad guys. But this time, the 49-year-old is ...