Some of us learn best in the classroom, and some of us … well, we don’t. But we still love to learn — we just need to find the way that works for us. In this charming, personal talk, author John Green shares the community of learning that he found in online video. What does […]

Twitter gives a voice to the voiceless, a way to speak up and hit back at perceived injustice. But sometimes, says Jon Ronson, things go too far. In a jaw-dropping story of how one un-funny tweet ruined a woman’s life and career, Ronson shows how online commenters can end up behaving like a baying mob […]

Seventy thousand years ago, our human ancestors were insignificant animals, just minding their own business in a corner of Africa with all the other animals. But now, few would disagree that humans dominate planet Earth; we’ve spread to every continent, and our actions determine the fate of other animals (and possibly Earth itself). How did […]