Love, Sex, and Cyanide—The Private Life of a Toxic Butterfly

Heliconian butterflies choose mates with similar wing patterns. Their genes make them do it.
A couple sitting on a bench and talking

How Does Couples Therapy Work?

Since the 1980s, more and more couples have sought therapy. Why is it so helpful to have that third person in the room?
Felicitación de cumpleaños by Raimundo de Madrazo y Garreta

The Disappointing Reality of 19th-Century Courtship

For white, middle-class women in the 19th century U.S., courtship and marriage offered less emotional intimacy than their friendships with other women.
Signing the marriage contract by George Sheridan Knowles, 1905

Why Covenant Marriage Failed to Take Off

Three states have legalized covenant marriage, which makes divorce difficult. Why didn't it stick among communities preoccupied with family values?
A collection of romance novels

The Business of the Romance Novel

How romance novels—despite their decided lack of cultural clout—became big business for the publishing industry.