Best-selling author Susan Orlean says ignorance about a subject is a powerful igniter of curiosity.

Is the internet loosening our collective grasp on the truth?

Why do happily married couples cheat? Esther Perel, author of the new book "The State of Affairs: Rethinking Infidelity," talks with Hanna Rosin, co-host of NPR's Invisibilia.

Are America's divisions as deep and hopeless as we think?

What does a future powered by algorithms and big intelligence mean for our lives?

Learn about the latest technological developments in gene editing.

US Poet Laureate Tracy K. Smith says her true self comes out in her work.

Facebook CEO Mark Zuckerberg says the social media giant needs the government’s help when it comes to making certain decisions.

Primary season is around the corner. How will the spread of misinformation be mitigated?

Fareed Zakaria explains how the populist ideology helped President Trump win the White House.

Senator Cory Booker on the problems Democrats, and all Americans, need to confront.

What will define the next decade?

How can we become less addicted to technology?

Former white supremacist Christian Picciolini now dedicates his life to helping others counter hate.

Author Luis Alberto Urrea's latest novel is inspired by his own Mexican-American family.

In modern-day medicine, doctors have little time to spend with patients. Author and cardiologist Eric Topol believes artificial intelligence can help.