"After more than a decade of stability or improvement, the mental health of adolescents plunged in the early 2010s. Rates of depression, anxiety, self-harm, and suicide rose sharply, more than doubling on most measures. Why? In [this book], social psychologist Jonathan Haidt lays out the facts about the epidemic of teen mental illness that hit many countries at the same time. He then investigates the nature of childhood, including why children need...

"Raised on tales of her revolutionary ancestors, Frances Perkins arrives in New York City at the turn of the century, armed with her trusty parasol and an unyielding determination to make a difference. When she's not working with children in the crowded tenements in Hell's Kitchen, Frances throws herself into the social scene in Greenwich Village, befriending an eclectic group of politicians, artists, and activists, including the millionaire socialite...

A dual portrait of two of America's most popular presidents describes the different ways they grew up, their respective political approaches, the historical events they helped shape, and the things they shared in common.