[Unedited] David Montgomery with Krista Tippett

Kwame Anthony Appiah — Sidling Up to Difference: Social Change and Moral Revolutions

[Unedited] Kwame Anthony Appiah with Krista Tippett

Natalie Batalha — Exoplanets and Love: Science That Connects Us to One Another

[Unedited] Natalie Batalha with Krista Tippett

Arthur Zajonc — Holding Life Consciously

[Unedited] Arthur Zajonc with Krista Tippett

Keith Devlin — The Joy of Math: Learning and What It Means To Be Human

[Unedited] Keith Devlin with Krista Tippett

David Sloan Wilson — Evolving a City