Double take: The Lying Game and other shows about identical twins.

Troy Patterson

Aug 25, 2011 7:14 AM

Dorothy Burlingham’s Twins: Remembering the seminal psychological study.

David Greenberg and Maida Greenberg

Aug 24, 2011 7:26 PM

Part 2: The Zygosity Test Results Arrive

Barry Harbaugh

Aug 24, 2011 1:26 PM

Part 1: Russ Is My Identical Twin. At Least, That's What We've Always Said …

Barry Harbaugh

Aug 24, 2011 12:45 PM

The methodological confusion of twin studies.

Brian Palmer

Aug 23, 2011 7:32 PM

Cryptophasia: The secrets of twin speak.

Jon Lackman

Aug 23, 2011 7:30 PM

Twins: A Slate special issue.

Aug 23, 2011 6:57 AM

Confessions of a twin obsessive.

Julia Felsenthal

Aug 23, 2011 6:56 AM

The double stroller: a brief history.

Brahna Siegelberg

Aug 22, 2011 7:44 PM

Parasitic twins and other half-formed siblings.

Jesse Bering

Aug 22, 2011 7:42 PM

Are twins taking over? The dramatic rise in multiple births.

Angela Tchou

Aug 22, 2011 7:39 PM