Cosmos is one of the bestselling science books of all time. In clear-eyed prose, Sagan reveals a jewel-like blue world inhabited by a life form that is just beginning to discover its own identity and to venture into the vast ocean of space.

The distinction between the Hindus and Untouchables in its original form, before the advent of Untouchability, was the distinction between Tribesmen and Broken Men from alien Tribes. It is the Broken Men who subsequently came to be treated as Untouchables. In searching for the origin of Untouchability care must be taken to distinguish the Untouchables from the Impure. All orthodox Hindu writers have identified the Impure with the Untouchables. This is an error. Untouchables are distinct from the Impure.

Do you ever wonder what is happening inside your brain when you feel anxious, panicked, and worried? In Rewire Your Anxious Brain, psychologist Catherine Pittman and author Elizabeth Karle offer a unique, evidence-based solution to overcoming anxiety, based in cutting-edge neuroscience and research.

Richard Dawkins' brilliant reformulation of the theory of natural selection has the rare distinction of having provoked as much excitement and interest outside the scientific community as within it. His theories have helped change the whole nature of the study of social biology, and have forced thousands to rethink their beliefs about life.

From finding a spouse to finding a parking spot, from organizing one's inbox to understanding the workings of human memory, Algorithms to Live By transforms the wisdom of computer science into strategies for human living.