Probes the mystery of the construction and significance of the Great Pyramid of Cheops, suggesting that it enshrines the scientific data of an advanced Egyptian civilization.

    Essentially, you make an initial guess, and then get more data to improve it. Bayes Theorem, or Bayes Rule, has a ton of real world applications, from estimating your risk of a heart attack to making recommendations on Netflix But It Isn't That Complicated This book is a short introduction to Bayes Theorem. It is only 15 pages long, and is intended to show you how Bayes Theorem works as quickly as possible. The examples are intentionally kept simple to focus solely on Bayes Theorem without requiring that the reader know complicated probability distributions. If you want to learn the basics of Bayes Theorem as quickly as possible, with some easy to duplicate examples, this is a good book for you.

    At the time, Conan Doyle had given up his lucrative writing career, killing off Sherlock Holmes in the process, in order to concentrate on his increasingly manic interest in Spiritualism. Houdini, who regularly conducted séances in an attempt to reach his late mother, was also infatuated with the idea of what he called a "living afterlife," though his enthusiasm came to be tempered by his ability to expose fraudulent mediums, many of whom employed crude variations of his own well-known illusions. Using previously unpublished material on the murky relationship between Houdini and Conan Doyle, this sometimes macabre, sometimes comic tale tells the fascinating story of the relationship between two of the most loved figures of the 20th century and their pursuit of magic and lost loved ones.

    Join our characters as they visit outer space, watch the Earth go through its earliest stages, and gaze in wonder at the earliest forms of life. Young readers will gain a basic understanding of evolution, and perhaps more importantly, what we can learn from it: to be kind to one another, as we are all related in the same family tree.