Is Homeopathy Unethical?

Homeopathy is full of crap! Borrowed with loving attribution from Hell’s News Stand. Go to He…go there! “A gentle ethical defence of homeopathy” by Levy et al. was recently published in an ethics journal. A full-text preprint is available online. They say: Utilitarian critiques of homeopathy that are founded on unsophisticated notions of evidence, that adopt narrow perspectives

Smokey the Bear Medicine and Prevention

When I was an intern, we used to joke that we were practicing “Smokey the Bear” medicine: stamping out forest fires. Patients would wait until a spark of disease had developed into a dangerous flame, and then they’d expect us to deal with it. We were mostly doing disaster control, and we wished we could

Colloidal Silver, Smurfs, and Ebola

Colloidal silver is back! It competed in the ring of science and was thoroughly clobbered. If it had any dignity, it would have stayed down for the count and admitted defeat; but like some bizarre whack-a-mole or zombie it keeps stumbling back to its feet, wanting to fight again. This myth that refuses to die

Evidence: “It Worked for My Aunt Tillie” Is Not Enough

Evidence means different things to different people. Even quacks and their victims claim to have evidence that their treatments work. Sometimes that evidence consists only of testimonials from satisfied customers or from personal experience. “I tried X and I got better.” “I know Y works because it cured my Aunt Tillie’s arthritis.” I had a

An Introduction to Homeopathy

A brief guide to a popular alternative system of remedies based on a nineteenth-century concept that has no scientific validity. In 1800, conventional medicine was a disaster. Doctors weakened patients with bloodletting and purging, they poisoned them with mercury and other harmful substances, and they often killed more patients than they cured. Dr. Samuel Hahnemann

Update: Homeopathy in Brazilian Scientific American

Last week I wrote about a regrettable piece on homeopathy that was published in Scientific American Brasil.  There have been gratifying developments. Within hours, the editor in chief of Scientific American, Mariette DiChristina, appeared in the Comments. She said that Scientific American does not condone the pseudoscience of homeopathy, that the piece clearly should not have

Scientific American Declares Homeopathy Indispensable to Planet and Human Health

I recently received an e-mail from one of SBM’s readers in Brazil, Felipe Nogueira Barbara de Oliveira, a PhD candidate in Medical Science who holds an MS in Computer Science and is who is trying to promote critical thinking and scientific medicine in his country. He sent me a jpeg copy of a short piece