All posts by Steven Novella

Founder and currently Executive Editor of Science-Based Medicine Steven Novella, MD is an academic clinical neurologist at the Yale University School of Medicine. He is also the host and producer of the popular weekly science podcast, The Skeptics’ Guide to the Universe, and the author of the NeuroLogicaBlog, a daily blog that covers news and issues in neuroscience, but also general science, scientific skepticism, philosophy of science, critical thinking, and the intersection of science with the media and society. Dr. Novella also has produced two courses with The Great Courses, and published a book on critical thinking - also called The Skeptics Guide to the Universe.

Author

  • Founder and currently Executive Editor of Science-Based Medicine Steven Novella, MD is an academic clinical neurologist at the Yale University School of Medicine. He is also the host and producer of the popular weekly science podcast, The Skeptics’ Guide to the Universe, and the author of the NeuroLogicaBlog, a daily blog that covers news and issues in neuroscience, but also general science, scientific skepticism, philosophy of science, critical thinking, and the intersection of science with the media and society. Dr. Novella also has produced two courses with The Great Courses, and published a book on critical thinking - also called The Skeptics Guide to the Universe.

Acupuncture for Menopausal Symptoms

A newly published meta-analysis of studies looking at acupuncture for symptoms resulting from natural menopause (not drug or surgically induced) by Chiu et. al. is entirely negative. That is not what the authors or the press release conclude, however. This disconnect between the study results and the interpretation of those results is a persistent problem in medicine generally to some degree, but...

/ July 16, 2014

Beware The P-Value

The p-value was meant to be used as a convenient and quick test to evaluate how likely a result was due to chance, or a real effect. It has since come to be treated as an indication of importance or truth, particularly in the CAM world. This is a problem.

/ July 2, 2014

Food Fears

A new Cornell University study examines the origins of food fears, and possible remedies. It’s a survey of 1,008 mothers asking about foods they avoid and why. Food fears are a common topic on SBM, likely for several reasons. Humans have an inherent emotion of disgust, which is likely an adaptation to help avoid contaminated or spoiled food. In our modern society...

/ June 25, 2014

Surgery Under Hypnosis

The BBC recently reported that a Guinean singer, Alama Kante, sang through her surgery in order to protect her voice. The reporting is unfortunately typical in that it emphasizes the seemingly amazing aspects of the story without really trying to put them into proper context. Specifically, the story emphasizes that hypnosis was used during the surgery, since Kante could not be placed...

/ June 18, 2014

Prolotherapy

Prolotherapy is a treatment technique used for chronic myofascial pain, back pain, osteoarthritis, or sports injury. It involves repeated injections of dextrose solution or other irritating substances into the joint, tendon, or painful tissue in order to provoke a regenerative tissue response. Similar techniques have been used for about a century, but the first formal publication describing prolotherapy dates back to 1956,...

/ June 11, 2014

Delaying Vaccines Not A Good Idea

Evil Mr. Vaccine and the consequences of vaccination. There’s nothing like cold hard data to counteract opinion and propaganda. The anti-vaccine movement hit upon a clever marketing phrase with their “Too Many, Too Soon” campaign. Unfortunately, it is often difficult to capture the complexity and nuance of scientific data with a witty slogan, so such slogans tend to work better for those...

/ June 4, 2014

PETA Embraces Autism Pseudoscience

PETA (People for the Ethical Treatment of Animals) has a history of (as the old saying goes) using science as a drunk uses a lamppost – for support rather than illumination. In that way they are typical of ideological groups. They have an agenda, they are very open about their beliefs, and they marshal whatever arguments they can in order to promote...

/ May 28, 2014

Vaccines Still Not Linked to Autism

Myths tend to be persistent and require periodic maintenance debunking. The anti-vaccine movement arguably can credit its recent increase in effect to successfully spreading fears that vaccines in general, and particularly either the MMR vaccine (mumps, measles, and rubella) or the vaccine preservative thimerosal, are linked to autism. This claim was never based on legitimate science, and over the last 15 years...

/ May 21, 2014

Dialogue on “Alternative Therapies”

A recent opinion piece in The New York Times is an invitation to a dialogue on so-called alternative therapies, written by James Gordon. Gordon directs the Center for Mind-Body Medicine and was chairman of the White House Commission on Complementary and Alternative Medicine Policy appointed by President Bill Clinton. The piece, unfortunately, represents many of the common misconceptions about mainstream medicine and...

/ May 14, 2014

CureCrowd – Crowdsourcing Science

A new website came to my attention that promises to “Discover what truly works.” The idea is to essentially crowdsource anecdotal reports about what treatments work for specific conditions. This is an interesting idea, that can harness the power of information flow over the internet to do what is essentially an observational, uncontrolled, and unscientific study about treatment effects. At its best,...

/ May 7, 2014