UK Biobank

There’s a new study of the benefits of eating your vegetables. It has the usual measurement problems – and concludes that vegetables are good for your health. But it clarifies the issue that your food selection has little effect, as compared to your other life choices.
Is it possible to separate the roles of our genetic inheritance from our environment? Genome-wide association studies (GWAS) and polygenic scores have tried to look at the genetic component. But it turns out that polygenic scores vary as much with our "not inheritable characteristics" -- like years of schooling -- as they do with our race or ethnicity. 
There are reports that as little as one piece of bacon a day will increase your risk of colon and rectal cancer. A closer look at the study suggests that while bacon is certainly a risk factor in being a pig, its impact on humans may not be as great as the media claims.