The Maasai people have lived sustainably off the savanna for centuries, raising cattle for sustenance and income. Climate activist Dorcas Naishorua paints a picture of how the climate crisis is threatening their way of life…

There’s an invisible health threat right under our feet, says investigative journalist Yvette Cabrera. She digs into the pervasive problem of lead contamination in soil — a particular risk for children in cities — and…

How will AI improve our lives in the years to come? From its inception six decades ago to its recent exponential growth, futurist Ray Kurzweil highlights AI’s transformative impact on various fields and explains his…

Would you swallow a micro-robot? In a gutsy demo, physician Vivek Kumbhari navigates Pillbot, a wireless, disposable robot swallowed onstage by engineer Alex Luebke, modeling how this technology can swiftly provide direct visualization of internal…

As a self-proclaimed radical street librarian, Storybook Maze makes books appear where they’re scarce. Through initiatives like free, public book vending machines and street corner story times, she eliminates book deserts — or areas with…

Agriculture fundamentally changed the way humans live — but at a cost, using up huge tracts of land and wreaking havoc on the environment, even as millions still go hungry. Entrepreneur and investor David Friedberg…

The way we raise animals is destructive to humans, animals and the environment, says cardiologist and entrepreneur Uma Valeti. He presents a solution that doesn’t require you to give up your favorite protein-packed meals: cultivated…

Family life often requires extraordinary bravery, from navigating the daily challenges to surviving the unexpected crises. Author and podcaster Kelly Corrigan offers profound wisdom (and seven key words) to help you focus in on what…

Justin Trudeau has served as the prime minister of Canada since 2015. There’s a lot to dig into from his years in office — and from his life before, as well. He sits down with…

The secret magic of good food is that it brings people and cultures closer together. Chef Marcus Samuelsson taps into that magic at his acclaimed restaurants and through his cross-cultural approach to cooking. In conversation…