The unique love between humans and dogs | Elias Weiss Friedman

Why daylight is the secret to great sleep | Christine Blume

Sunday Pick: A Healthier You: A cardiologist's guide to protecting your heart | TED Health

Embrace your main character energy with Natasha Rothwell | On the Spot

The power shift US politics needs | Anathea Chino

Why joy is a serious way to take action | Pattie Gonia

How AI will answer questions we haven't thought to ask | Aravind Srinivas

How to divorce as allies, not enemies | Allison O'Brien

How little experiments can lead to big success | Emmanuel Acho and David Epstein

A bold new chapter for TED | Chris Anderson