Biology

Traditionally, genetics lessons have used the shape of the earlobe as an example of a simple trait, a trait that arises from a single gene. Survey a wide variety of ears and decide for yourself if dividing earlobes into two groups—“free” or “attached"—is really so simple.

El Dr. Paul Doherty demuestra por qué no se debe mirar directamente al sol.

Get to know Exploratorium exhibit developer Denise King.