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time travel

The Michael Shermer Show # 193
Chris Edwards on Educational Reform and Thought Experiments

Michael Shermer speaks with Chris Edwards about educational reform, his study and teaching of world history, the problems in K–12 education, the zip-code model vs. the seat time model of education and how they result in massively different educational outcomes, how “no child left behind” left children behind, federal vs. state educational systems, and more…

eSkeptic for July 17, 2021

In episode 193, Michael Shermer speaks with Chris Edwards about educational reform and thought experiments. Plus, Harriet Hall, M.D. discusses osteopathy. What is it? What is the difference between an MD and a DO? Should the DO degree be abolished?

eSkeptic for July 13, 2021

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? In this lecture from our archives, recorded in February 2014 as part of The Skeptics Society’s Distinguished Science Lecture Series, professor of physics, Dr. Charles Adler, delves into the most extraordinary details in science fiction and fantasy.

eSkeptic for February 28, 2018

In this week’s eSkeptic, Harriet Hall, M.D. (aka The SkepDoc) examines many of the health benefit claims for juicing, and finds them lacking scientific scrutiny.

Science Salon # 17
Dr. Kip Thorne — Gravitational Waves, Black Holes, Time Travel, and Hollywood

In Science Salon 17, Nobel Prize winner Dr. Kip Thorne will reflect on his life and career in theoretical physics, his work on gravitational waves, black holes, wormholes, and time travel, his relationship and bet with Stephen Hawking, and how he came to consult on Carl Sagan’s Contact and Christopher Nolan’s Interstellar.

Reading Room
Back to the Future and Forward to the Past

Chris Edwards reviews “Time Travel: A History,” by James Gleick, examining some of time travel’s logical paradoxes and violations of known laws of physics.

eSkeptic for December 28, 2016

Chris Edwards reviews “Time Travel: A History,” by James Gleick, examining some of time travel’s logical paradoxes and violations of known laws of physics.

Distinguished Science 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? In this lecture from our archives, recorded in February 2014 as part of The Skeptics Society’s Distinguished Science Lecture Series, professor of physics, Dr. Charles Adler, delves into the most extraordinary details in science fiction and fantasy.

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.

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.

Distinguished Science 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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Retrospective

Skeptic cover art by Pat Linse

Art of the Skeptic

In celebration of Skeptic magazine’s 100th issue, we present sage graphic art advice for skeptical groups and a gallery of art reflecting more than 47 years of skeptical activism from Skeptic’s long time Art Director, Pat Linse

Detecting Baloney

Baloney Detection Kit Sandwich (Infographic) by Deanna and Skylar (High Tech High Media Arts, San Diego, CA)

The Baloney Detection Kit Sandwich (Infographic)

For a class project, a pair of 11th grade physics students created the infographic shown below, inspired by Michael Shermer’s Baloney Detection Kit: a 16-page booklet designed to hone your critical thinking skills.

FREE PDF Download

Wisdom of Harriet Hall

Top 10 Things to Know About Alternative Medicine

Harriet Hall M.D. discusses: alternative versus conventional medicine, flu fear mongering, chiropractic, vaccines and autism, placebo effect, diet, homeopathy, acupuncture, “natural remedies,” and detoxification.

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.

FREE PDF Download

Top 10 Myths of Terrorism

Is Terrorism an Existential Threat?

This free booklet reveals 10 myths that explain why terrorism is not a threat to our way of life or our survival.

FREE PDF Download

The Top 10 Weirdest Things

The Top Ten Strangest Beliefs

Michael Shermer has compiled a list of the top 10 strangest beliefs that he has encountered in his quarter century as a professional skeptic.

FREE PDF Download

Reality Check: How Science Deniers Threaten Our Future (paperback cover)

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

What is a conspiracy theory, why do people believe in them, and can you tell the difference between a true conspiracy and a false one?

FREE PDF Download

The Science Behind Why People See Ghosts

The Science Behind Why People See Ghosts

Mind altering experiences are one of the foundations of widespread belief in the paranormal. But as skeptics are well aware, accepting them as reality can be dangerous…

FREE PDF Download

Top 10 Myths About Evolution

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

If humans came from apes, why aren’t apes evolving into humans? Find out in this pamphlet!

FREE PDF Download

Learn to be a Psychic in 10 Easy Lessons

Learn to do Psychic “Cold Reading” in 10
Easy Lessons

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

FREE PDF Download

The Yeti or Abominable Snowman

5 Cryptid Cards

Download and print 5 Cryptid Cards created by Junior Skeptic Editor Daniel Loxton. Creatures include: The Yeti, Griffin, Sasquatch/Bigfoot, Loch Ness Monster, and the Cadborosaurus.

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