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Past Lectures at Caltech

Warped Passages: Unraveling the Mysteries of the Universe’s Hidden Dimensions

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The concept of additional spatial dimensions is as far from intuitive as any idea can be. In this lecture based on her new book, Dr. Randall employs creative analogies to explain how our universe may have many unseen dimensions. Randall works hard to make her astoundingly complex material understandable, providing a great deal of background for recent advances in string and supersymmetry theory. As coauthor of the two most important scientific papers on this topic, she’s ideally suited to explain these ideas. Although physicists do not yet know if there are extra dimensions a fraction of a millimeter in size, dimensions of infinite size, or only the dimensions we see, Randall shows how these theories will be tested in coming years.

Dr. Randall is a professor of physics at Harvard University and one of the leading theoretical physicists in the world today who works on string theory, particle physics, and cosmology.

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Top 10 Myths About Evolution

Top 10 Myths About Evolution (and how we know it really happened)

This concise pamphlet provides answers to common objections to evolution, such as: If humans came from apes, why aren’t apes evolving into humans?; Only an intelligent designer could have made something as complex as an eye; The second law of thermo-dynamics proves that evolution is impossible; Evolution can’t account for morality; and more…

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Top 10 Things You Should Know About Alternative Medicine

Top 10 Things You Should Know About Alternative Medicine

Harriet Hall, MD (aka the SkepDoc), shares her wit and wisdom about alternative medicine including: chiropractic, the placebo effect, homeopathy, acupuncture, and the questionable benefits of organic food, detoxification, and ‘natural’ remedies.

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Learn to be a Psychic in 10 Easy Lessons

Learn to be a Psychic in 10
Easy Lessons

Psychic readings and fortunetelling are an ancient art — a combination of acting and psychological manipulation. While some psychics are known to cheat and acquire information ahead of time, these ten tips focus on what is known as “cold reading” — reading someone “cold” without any prior knowledge about them.

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