Comet begins with a breathtaking journey through space astride a comet. Pulitzer Prize-winning astronomer Carl Sagan, author of Cosmos and Contact, and writer Ann Druyan explore the origin, nature, and future of comets, and the exotic myths and portents attached to them. The authors show how comets...
In the workplace, at school, and in our relationships, the effects of stress can be devastating. Too much stress can cause real physical illness. Using the latest research on neuroplasticity, Dr. Lawlis redefines stress and shows readers how they can retrain their brain to prevent stress from taking its toll. This clear and practical guide includes action plans and recommendations for specific foods, physical exercises, and...