Goodbye Crop Diversity
Here’s a picture from National Geographic showing a stunning decline in the genetic diversity of crops:

This is dangerous – diversity is key to avoiding crop failures from disease and pestilence.
Here’s a picture from National Geographic showing a stunning decline in the genetic diversity of crops:

This is dangerous – diversity is key to avoiding crop failures from disease and pestilence.
I recognize that correlation does not prove causation. But here is a picture illustrating the correlation between income inequality and the percent of a country’s population that is obese. The findings are provocative, to say the least. Making the relationship somewhat plausible is all the evidence we have now of the toll that income inequality…
I have two reasons for showing you this picture, illustrating the decline in cigarette sales in Germany, France, Japan, Switzerland and the US over the past few decades. First, to show you the decline in cigarette sales in Germany, France, Japan, Switzerland and the US over the past few decades. Second, to encourage those of…
We probably have a shortage of physician in the U.S., especially primary care providers. Our population is rising faster than the number of docs. But we don’t seem to be suffering from a shortage of healthcare administrators: Oh in addition, doesn’t look too convincing that all those administrators are finding ways to reduce healthcare spending….
(Photo By BSIP/UIG Via Getty Images) U.S. healthcare costs have been high for decades, outpacing other developed countries since at least the 1980s. But costs continue to rise, and that is causing many experts to ask why. Some people blame federal policies. As an example, they point to reimbursement policies that create incentives for healthcare providers…
I got a really nice email the other day, from one of the provosts at my university. Here is the highlight: “During the 2015 fall semester, in the categories of Quality of Course and/or Intellectual Stimulation, your course evaluations were among the top 5% of all undergraduate instructors at Duke.” Which just leaves one question:…
A JAMA study shows that even though Americans are eating more nuts and whole grains than they used to (see previous post), they aren’t coming CLOSE to meeting dietary requirements: Changing what people eat takes a long time!