Each year, one cow can belch 220 pounds of the greenhouse gas methane. Animal scientist Ermias Kebreab experimented with alternative cow diets and found a surprising solution: seaweed.

Geothermal energy is a clean, renewable, nearly limitless energy source. Technologist Jamie Beard wants us to use more of it — and to do that, she's recruiting experts from the fossil fuel industry.

Materials scientist Andrew Dent takes us on a tour of the "materials library" where companies can find existing materials to reuse in their products—from chewing gum, to fish scales, to cow manure.

Manufacturers intentionally make their products hard to fix. Right-to-repair advocate Gay Gordon-Byrne fights for laws to stop companies from monopolizing repairs and let people fix their own stuff.

MLK Jr., Malcolm X and James Baldwin are household names, but what about their mothers? This hour, author Anna Malaika Tubbs explores how these three women shaped American history.

In 2016, Shabana Basij-Rasikh created Afghanistan's School of Leadership for girls. When the Taliban took control in 2021, she helped her students flee and continued their education abroad.

Scotland's First Minister Nicola Sturgeon shares ideas on leading Scotland, from her approach to climate change and wellness, to the challenges she's faced as a female leader.

Organizational psychologist Tomas Chamorro-Premuzic says we often associate leadership with the wrong traits. That's why Patrice Gordon was so surprised by an unusual opportunity: to mentor her CEO.