Pier Norlin and his misfit crew aboard the Empire warship Preceptor have scored the first victory over the mysterious invading Alien Death Fleet. The Fleet dest

Traces the American tradition of suspicion of the unassimilated, from the cholera outbreak of the 1830s through the great waves of immigration that began in the

It has been recognized for almost 200 years that certain families seem to inherit cancer. It is only in the past decade, however, that molecular genetics and ep

In recent years much has happened to justify an examination of biological research in light of national security concerns. The destructive application of biotec

This book offers a detailed overview of both conventional and modern approaches to plant breeding. In 25 chapters, it explores various aspects of conventional a