The CNN host and best-selling author explores the revolutions--past and present--that define the polarized and unstable age in which we live.

"From the New York Times bestselling author of Uncomfortable Conversations with a Black Man, a call to break through our limits and say yes to a life of infinite possibility. You may know Emmanuel Acho as the host of groundbreaking video series "Uncomfortable Conversations with a Black Man." Or as a New York Times bestselling author. Or as an Emmy-winning television broadcaster. Or as a former linebacker for two NFL franchises. What you probably don't...

From the bestselling author of The Bomber Mafia: discover Malcolm Gladwell's breakthrough debut and explore the science behind viral trends in business, marketing, and human behavior. The tipping point is that magic moment when an idea, trend, or social behavior crosses a threshold, tips, and spreads like wildfire. Just as a single sick person can start an epidemic of the flu, so too can a small but precisely targeted push...

"From visionary tech entrepreneur Oliver Luckett and MIT Media Lab's Michael J. Casey, a groundbreaking, must-read theory of social media how it works, how it's changing human life, and how we can master it for good and for profit. In barely a decade, social media has positioned itself at the center of twenty-first century life. The combined power of platforms like Facebook, Twitter, Instagram, Snapchat, and Vine have helped topple dictators and...

A chorus of men who died of AIDS observes and yearns to help a cross-section of today's gay teens who navigate new love, long-term relationships, coming out, self-acceptance, and more in a society that has changed in many ways.

A study of the downfall of some of history's greatest civilizations discusses the Anasazi, the Maya, and the Viking colony on Greenland, tracing patterns of environmental damage, poor political choices, and other factors in their demise.

Explains how service learning curriculums enable young people to meet classroom requirements while engaging in community service activities; describes projects that attempt to bring about social change; and suggests ways to set up a program.

"For readers of Hope in the Dark and Natural Causes--The myth of wellness is a lie. And until we learn to confront and dismantle its toxic systems, we can't ever be well"-- The wellness industry promises to make you better, stronger, happier, healthy, and whole. "Buy this and you'll be happy"; "Eat this and you'll be healthy." And it sits back and profits from our sickness. Kelly examines the real-life cost of our obsession with self-improvement,...