We receive a lot of messages about how bad it is to grow old. Anti-ageism activist Ashton Applewhite says that while some of our fears may be valid, aging offers more opportunities than we think.
Museums are full of artifacts left by "the first and the famous," says curator Ariana Curtis. Museums can better represent diverse stories, she argues, if they also include stories of everyday life.
With few exceptions, ancient humans painted the same 32 symbols in caves all over Europe. Paleoanthropologist Genevieve von Petzinger asks: What were they trying to say to each other — and to us?
Music curator Alexis Charpentier hunts for forgotten records around the world. He shares the story of rediscovering a Swiss band from the 80s — and how he helped give their music a second life.
In 2013, detective Bradley Marr of Louisiana was investigating a murder. Forensic scientist Lauren Pharr Parks and detective Marr share how vultures helped crack the case.
Decades ago, a civil war in Sierra Leone left thousands as amputees. Researcher and current Education Minister David Moinina Sengeh set out to help them with a more comfortable socket for prostheses.
Facebook profits from being frictionless, says Yaël Eisenstat. But without friction, misinformation can spread like wildfire. The solution, Yaël says, is to build more friction into social media.
Have you brushed your teeth today? Or gotten a shot recently? As tribologist Jennifer Vail explains, these mundane activities are among the many in our daily lives that are made possible by friction.
From hippie culture to the first personal computers, Stewart Brand has been key to some of the most groundbreaking movements of the last century. This hour, he reflects on his life and career.
Getting pregnant as a track and field athlete was called the "kiss of death." After becoming pregnant, Olympian Allyson Felix fought to change that by reforming her former sponsor's maternity policy.
In Marvel's "America," Gabby Rivera wrote a superhero who's queer, Latina, and punches portals across dimensions. She shares why it's empowering to write characters that mirror her identity.
Fashion designer Gala Marija Vrbanic creates digital clothes that defy physics and outshine superheroes' wardrobes. Vrbanic says the future of AR and VR will change how we express our identities.
The technology powering many apps and services seems automatic. But anthropologist Mary L. Gray explains how there are millions of hidden workers behind the screen who are key to making it all work.
Artist Holly Herndon created an AI clone of her voice that can sing in any languages and in any tone. In her music, Holly shows how AI can enhance the power and artistry of the voice.
For decades, Rosanne Cash has soared through the ranks of music with her powerhouse poetic skills and wistful reflections on her past. This hour we explore Rosanne's life and legacy through her music.
