The Magic Feather Effect: Placebos and the Power of Belief in Alternative Medicine

In her book The Magic Feather Effect, journalist Melanie Warner covers placebo research, shows that alternative medicine is placebo medicine, takes a “try it yourself” approach, and gives belief and anecdotes more credit than they deserve. In the movie Dumbo, a little elephant with large ears can fly by flapping them like wings, but he refuses to

Cómo creemos

Artículo traducido por Alejandro Borgo, Director del CFI/Argentina. You can read the original English article here. En el clásico artículo de James. E. Alcock, que se publicó en el Skeptical Inquirer en 1995, The belief engine (La máquina de creencias), el autor escribió: “Nuestros cerebros y sistemas nerviosos constituyen una máquina generadora de creencias, un sistema que evolucionó, no

How We Believe

In James Alcock’s classic 1995 article “The Belief Engine,”  he said, “Our brains and nervous systems constitute a belief-generating machine, a system that evolved to assure not truth, logic, and reason, but survival.” Now he has expanded that thesis into a book, Belief: What It Means to Believe and Why Our Convictions Are So Compelling.

Belief in Echinacea

Note: The study discussed here has also been covered by Mark Crislip. I wrote this before his article was published, so please forgive any repetition. I approached it from a different angle; and anyway, if something is worth saying once it’s probably worth saying twice. Echinacea purpurea, or purple coneflowers – not a cure for

Faith Healing

Faith healing is based on belief and is about as far as you can get from science-based medicine, but it is not exempt from science. If it really worked, science would be able to document its cures and would be the only reliable way to validate its effectiveness. Miraculous cures continue to be reported on