An account of a revolution in our understanding of life's history, this book tells how three obscure British scientists completely changed our view of evolution by discovering a unique group of 530 million year-old creatures in the Burgess Shale fossil deposit in the Rockies.

One of the most brilliant scientists of our age gives us his definitive work: a synthesis of his comprehensive vision of life.

Paul Tillich describes the dilemma of modern man and points a way to the conquest of the problem of anxiety. This editions includes a new introduction reflecting on the impact of the book since it was written.

A translation of Pierre Teilhard de Chardin's spiritual masterpiece, The Divine Milieu . It addresses those who have lost faith in conventional religion but who still have a sense of the divine at the heart of the cosmos.

Darwin's theory of natural selection is also a humane and inspirational vision of ecological inter-relatedness revealing the almost unthinkably complex and mutual inter-dependencies between animal and plant life, climate and physical environment and - by implication - the human world.