The problems with body mass index (BMI)

If an AI can outperform two radiologists reading your mammogram, why is it still sitting on the sidelines? 

We've spent decades arguing about whether government-run healthcare could ever work in America — but one system has been quietly proving it can. The answer might surprise you. 

For decades, BMI — calculated by dividing weight by height squared — has been as an international standard to determine healthy weights.However, BMI does not measure body fat, and ignores many other factors that can affect how healthy someone it.Now, a small but growing movement ...  Show more

Let’s say you want to measure something really, really, really tiny. How do you do that? With inches? Centimeters? Millimeters? What if it’s so tiny you can’t even see it? Particle physicist Jessica Esquivel helps us solve this teeny tiny mystery! Got a question that seems too bi ...  Show more

The kilogram used to be measured against an agreed-upon chunk of metal stored in France, but no longer. Learn the new measure of this standard unit of measurement in today's classic episode of BrainStuff, based on this article: https://science.howstuffworks.com/math-concepts/kilo ...  Show more

Getting solid answers in medicine can be hard — especially when the normal tools are off-limits. Dr. Bapu Jena discusses a research method that’s helping to solve some of science’s most challenging questions. Hosted by Simplecast, an AdsWizz company. See pcm.adswizz.com for infor ...  Show more