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Results for the keyword:
time-travel

Past Lecture
Wizards, Aliens, and Starships: Physics and Math
in Fantasy and Science Fiction

From teleportation and space elevators to alien contact and interstellar travel, science fiction and fantasy writers have come up with some brilliant and innovative ideas. Yet how plausible are these ideas? Which concepts might actually happen, and which ones wouldn’t work at all? In this lecture, professor of physics at St. Mary’s College of Maryland, Dr. Charles Adler, delves into the most extraordinary details in science fiction and fantasy—time warps, shape changing, rocket launches, and illumination by floating candle—and shows readers the physics and math behind the phenomena.

eSkeptic for 11-03-23

In this week’s eSkeptic, we reprint an essay in which Michael Shermer conjectures about the many paradoxes that arise from theories of time travel. Shermer reviews some of the problems which scientists have determined will relegate time travel to the realm of science fiction.

eSkeptic for 08-10-15

In this week’s eSkeptic, Tauriq Moosa reviews Michio Kaku’s book entitled Physics of the Impossible: A Scientific Exploration of the World of Phasers, Force Fields, Teleportation and Time Travel.

Past Lecture
Parallel Worlds: The Science of Creation, Black Holes, Superstrings, & Higher Dimensions

In Parallel Worlds, world-renowned physicist and bestselling author Michio Kaku takes readers on a fascinating tour of cosmology, M-theory, and its implications for the fate of the universe. Kaku begins by describing the extraordinary advances that have transformed cosmology over the last decade, forcing scientists around the world to rethink our understanding of the birth and fate of the universe…

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FREE Video Series

Science Based Medicine vs. Alternative Medicine

Science Based Medicine vs. Alternative Medicine

Understanding the difference could save your life! In this superb 10-part video lecture series, Harriet Hall, M.D., contrasts science-based medicine with so-called “complementary and alternative” methods. The lectures each range from 32 to 45 minutes.

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Who believes them? Why? How can you tell if they’re true?

What is a conspiracy theory, why do people believe in them, and why do they tend to proliferate? Why does belief in one conspiracy correlate to belief in others? What are the triggers of belief, and how does group identity factor into it? How can one tell the difference between a true conspiracy and a false one?

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Do you know someone who has had a mind altering experience? If so, you know how compelling they can be. They are one of the foundations of widespread belief in the paranormal. But as skeptics are well aware, accepting them as reality can be dangerous…

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Psychic readings and fortunetelling are an ancient art — a combination of acting and psychological manipulation.

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