Do coffee, garlic, or hot peppers kill friendly gut bacteria?

The short answer is no. Although nearly all plants contain antimicrobial compounds, these compounds are present only at low concentrations. Diet certainly influences microbiome composition. But this influence works through the availability of foods that different bacteria prefer. “Food antibiotics” are not a thing. Sloppy health journalists are responsible for the confusion. They often call Read More …

Is there still room for amateurs in science?

Until the end of the 19th century, nearly all science was done by amateurs. The first modern research university was Johns Hopkins, founded in 1876. Up until that time, universities were vehicles for transmitting established knowledge – divinely revealed wisdom at first, the humanistic classics later. They were not seen as engines for creating and Read More …