June 2007

The Real Story on Gay Genes

Homing in on the science of homosexuality—and sexuality itself

by Michael Abrams

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June

Departments

David Brin Predicts the Future

Sci-fi author knew all about the Web, global warming, and more
by David Kushner, photograph by Brigitte Sire

20 Things You Didn't Know About... Nothing

There's more there than you think.
by LeeAundra Temescu

Message in a Bacterium

Researchers use DNA as a post-human time capsule.
by Josie Glausiusz

The Math Behind Beauty

A plastic surgeon computes the perfect face.
by Bruno Maddox

Map: Science’s Family Tree

A visualization showing the structure of scientific knowledge.
by Boonsri Dickinson