Original broadcast date: February 10, 2017. We expect a lot of our doctors, but they don't always have the best tools to treat us. This episode, TED speakers explore new ways to think about disease, diagnosis, and the delicate art of healing. Guests include filmmaker Jennifer Brea, anesthesiologist Elliot Krane, law professor Dorothy Roberts, and cardiologist Paula Johnson.

The mother of Sarah Elizabeth Kinslow describes the weeks following her daughter's disapperance and the impact it had on her family.

Original broadcast date: March 10, 2017. Whether you're choosing spaghetti sauce or a life partner, making decisions can be paralyzing. This hour, TED speakers explore how we make the choices we make, and how we learn to live with them. Guests include author Malcolm Gladwell, psycho-economist Sheena Iyengar, philosopher Ruth Chang, and behavioral economist Dan Ariely.

Carey Mae Parker isn't the only missing person with ties to Lake Tawakoni.

Is there a way to talk about death candidly, without fear ... and even with humor? How can we best prepare for it with those we love? This hour, TED speakers explore the beauty of life ... and death. Guests include lawyer Jason Rosenthal, humorist Emily Levine, banker and travel blogger Michelle Knox, mortician Caitlin Doughty, and entrepreneur Lux Narayan.

Highlights from the next episode of Buried, in which we learn the Carey Mae Parker isn't the only missing person with ties to Lake Tawakoni. Click here to listen to Buried Preview: Episode 09

What lies beyond the reach of the naked eye, and how do these hidden forces shape our lives? This hour, TED speakers reveal forgotten cities, underwater canyons, tiny parasites, and a boiling river. In a special updated interview, space archaeologist Sarah Parcak explains how a global team of citizen scientists has helped her discover thousands of ancient hidden sites. Other guests from the original 2016 episode include computer scientist Abe Davis, ocean explorer Robert Ballard, science writer Ed Yong, and geoscientist Andrés Ruzo.

Design is all around us, but much of it could be better, bolder, more elegant. This episode, TED speakers on the essence of good design in buildings, brands, the digital realm and the natural world. Guests include designer Tony Fadell, architect Marc Kushner, Airbnb co-founder Joe Gebbia, design critic Alice Rawsthorn, and science writer Janine Benyus. (Original broadcast date: May 20, 2016).

Carey Mae Parker 's son reveals that Carey's father Howard admitted to killing someone decades earlier in a foreign country.

Is life today better than ever before? Does the data bear that out? This hour, TED speakers explore the stories we tell with numbers — and whether those stories portray the full picture. Guests include psychologist Steven Pinker, economists Tyler Cowen and Michael Green, journalist Hanna Rosin, and environmental activist Paul Gilding.