TED Radio Hour

When we think of climate action, we often think of sacrifice: less driving, less meat, less shopping. Behavioral scientist Jiaying Zhao challenges this notion with "happy climate hacks."

What is a restaurant's role in food sustainability? Chef and climate activist Anthony Myint is giving restaurants and their customers a more direct way to support regenerative farming.

Every year, billions of pounds of food go to waste in the U.S. Social entrepreneur Jasmine Crowe-Houston created a platform to reroute excess food from landfills to people in need.

We waste about a third of all of our food worldwide. Food waste expert Dana Gunders shares her approach to help us save money and keep groceries out of landfills.

NASA hopes the Parker Solar Probe will help solve the most perplexing mysteries of the sun. Astrophysicist Nour Rawafi explains the spacecraft's mission to "touch the sun" on Christmas Eve 2024.

Science journalist David Baron is an umbraphile, an eclipse chaser. He says a solar eclipse is the ultimate experience of awe--a reminder of our profound relationship with the sun.

Solar power is spreading at record rates. Despite this progress, renewable energy strategist Rebecca Collyer says we need to move faster to avert climate disasters.

A fusion reactor promises almost limitless energy—if we can build it. Physicist Tammy Ma explains how her team achieved fusion ignition, a crucial milestone powered by the world's largest laser.

World-renowned sex therapist Dr. Ruth turned her focus to loneliness in the final years of her life. Journalist Allison Gilbert reflects on Dr. Ruth's life, and shares her advice for making friends.

All couples fight, but how do some fight to understand rather than win? Having analyzed thousands of couples, Julie and John Gottman share how conflict can deepen a relationship or signal its demise.