The Expression of the Emotions in Man and Animals is Charles Darwin's third major work of evolutionary theory, following On the Origin of Species, and The Descent of Man. In this...

Berkeley uses the Socratic mode of inquiry in "Three Dialogues between Hylas and Philonous" to question fundamental beliefs about knowledge and reality. These dialogues are...

If you are a parent struggling to help your child with chemistry homework, this is a short book that will help you. It covers key chemistry topics: Oxides, Bases, Acids, Salts,...

Each day new and important discoveries are developed in various fields of technology and science. However, the human being has not lost his interest in research, especially on...

A ( the first?) active futuristic book/concept/draft about DNA engineering/economy of entire space, matter, life. An attempt to build a super law. A brainstorm attempt/search for...

Do you love learning about space? Do you know how important the solar system is? This is the audio book for you. All your questions will be answered.On the surface of ...

Since it was developed, Newton‘s law of gravitation and many other laws of physics cannot be derived from one grand underlying principle.Deriving Newton‘s law of...

Man has dreamed of travelling to the stars for as long as he knew that those points of light in the sky were stars like the Sun.Now, in the 21st century there are actual studies...

The basic principles that Bergson articulates, especially his way of thinking about reality as a dynamic process and his view of human beings as creative and evolving, should be...

Aristotle's Poetics is best known for its definition and analysis of tragedy and comedy, but it also applies to truth and beauty as they are manifested in the other arts. In our...