After the fall of the American Ayatollahs as foretold in Stranger in a Strange Land and chronicled in Revolt in 2100, the United States of America at last fulfi

Stories of long-lived animal species—from thousand-year-old tubeworms to 400-year-old sharks—and what they might teach us about human health and longevity.

Utopia has been achieved. For centuries, disease, hunger, poverty and war have been things found only in the histories. And applied genetics has given men and w

As the planet gleamed in his viewport, Sallman Ken could not believe that such a bleak and icy globe could have produced intelligent life. Yet when the expediti

In 1975, Robert A. Heinlein was sixty-six, at the height of his literary career; J. Neil Schulman was twenty and hadn't yet started his first novel. Because he