Botanist Diana Beresford-Kroeger tells Anne that the lives of trees and human beings are inter-related all the way down to the molecular level.

In 2015, Jay Costello was diagnosed with multiple myeloma, a treatable but incurable blood cancer. His family couldn't handle it alone, so his daughter Megan started asking for help online, fundraising via a GoFundMe page. 

Historian Iain McCalman’s Dangerous Idea? The Anthropocene — the idea that humans have fundamentally changed our global climate. It’s scary, but we’re also seeing people come together in unprecedented ways to solve planetary problems.

Remember debating the mind-body duality in college? You probably argued the meaning of Descartes’ adage “I think, therefore I am” in your dorm. Maybe you even delved into the idea of what is consciousness. But for Lauren Slater, author of “Prozac Diary,” the mind-body argument isn’t just a debate or an intellectual pursuit.

Historian Carol Anderson walks us through the timeline of truly free and fair elections in the United States, a period she says lasted from the passage of the Voting Rights Act in 1965 until a fateful Supreme Court decision in 2013.

Laurence Jackson Hyman, son of the famed horror author Shirley Jackson, recommends her 1962 classic tale for its scares, suspense, and strangeness. 

According to one estimate there may be as many as 50 million workers in the on demand economy, and they're not all Uber drivers or freelancers. Economist Guy Standing has a word for this new and very insecure economic class: "the precariat."

Chuck Klosterman thinks the Internet has ruined a lot of things, including death.

Rashid Johnson is a rising star in the art world. Using signature materials like shea butter and black soap, he explores themes of race, yearning and escape, and grapples with what it means to come of age as a black artist and intellectual.

Cities are full of music — but can cities also BE music? David Rothenberg gives us a tiny history of how composers have used cities to make music, beginning with Pierre Schaeffer’s “Musique concrète.”

Author Chloe Benjamin on how the magical worlds of her novels are rooted in her daily life.

Even this many years later, it’s hard to underestimate what a popular and controversial writer David Foster Wallace still is. There’s even an entire field of "David Foster Wallace Studies" — one of its leaders is Clare Hayes-Brady.

App Intelligence? Santa Fe Institute president David Krakauer says we're on the verge of abdicating our free will to everyday apps.

A few years ago, Niki Okuk started a tire recycling company in Los Angeles. Run along the lines of a worker-owned cooperative, the employees are people who would ordinarily have a hard time finding any job.