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.

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  • 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.

Risks of CAM Treatments for Cancer

“What’s the harm?” is an insidious idea when used as a justification for unscientific medical treatments. The argument is typically put forward with the assumption that direct physical harm is the only type of harm that can result from such treatments, so as long as they aren’t toxic there is no downside to trying them. Harm comes in many forms, however: delayed...

/ December 10, 2014

Low Dose Aspirin for Primary Prevention

A new study published in JAMA sheds further light on a controversial question – whether or not to prescribe low-dose aspirin (81-100mg) for the primary prevention of vascular disease (strokes and heart attacks). Primary prevention means preventing a negative medical outcome prior to the onset of disease, in this case preventing the first heart attack or stroke. Secondary prevention refers to treatments...

/ November 19, 2014

Stroke Death from Chiropractic Neck Manipulation

Chiropractors claim neck manipulation is safe. Evidence suggests otherwise.

/ November 12, 2014

False Memory Syndrome Alive and Well

It is disheartening that we have to return to pseudosciences that have been debunked decades ago, because they continue to linger despite being eviscerated by scientific scrutiny. Belief systems and myths have incredible cultural inertia, and they are difficult to eradicate completely. That is why belief in astrology, while in the minority, persists. Professions, however, should be different. A healing profession should...

/ November 5, 2014

SBM on Wikipedia in Every Language

One of the most interesting aspects of living through the second half of the 20th century and into the first half of the 21st century is the profound change in access to information. I remember in the 1980s there was a buzz (at least among technophiles and science fiction nerds) about how computers were going to be connected in a worldwide network...

/ October 29, 2014

A TCM Challenge

In the tradition of James Randi, a Chinese doctor who is an outspoken critic of Traditional Chinese Medicine (TCM) has issued a challenge to its proponents. He has put up 50,000 yuan (about $8,000), which has been matched by donors for a total of over 100,000 yuan, to any TCM practitioner who can use pulse diagnosis to determine with accuracy whether females...

/ October 22, 2014

Neuro-Acupuncture and Stroke

On the home page of Zhu’s Neuro-Acupuncture Center there is a video relaying a testimonial of how scalp acupuncture helped a patient recover from acute stroke. The use of testimonials is very common in the promotion of dubious health treatments. A personal story and endorsement is psychologically more compelling than dry data. Testimonials are completely unreliable, however, and in fact I would...

/ October 15, 2014

The Miracle Cure for Everything

One common feature of pseudoscience is that proponents of a specific belief tend to exaggerate its scope and implications over time. In the world of physics this can eventually lead to a so-called “theory of everything” – one unifying theory that explains wide-ranging phenomena and displaces many established theories. In medicine this tendency to exaggerate leads in the direction of the panacea,...

/ October 8, 2014

Brain Research in the 21st Century

In April 2013 President Obama announced the BRAIN initiative – Brain Research through Advancing Innovative Neurotechnologies – committing 100 million dollars to brain research. The goal of this initiative is to accomplish with the brain what the Human Genome Project accomplished with the human genome. The BRAIN project came after a similar, and larger, initiative in Europe – the European Union’s Human...

/ October 1, 2014

“Mystery” Illness in Colombia

It looks like we can file this one under “here we go again.” A small town in Colombia, El Carmen de Bolivar, has seen more than 200 girls hospitalized with a mysterious illness since May of this year. The symptoms include dizziness, headaches, and fainting. So far, all of the girls hospitalized have been found to be healthy and were quickly released...

/ September 24, 2014