Disease

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. 
Providing healthcare by region increases experience and improves outcomes. But what happens when you have a complication ... and your doctors and regional care is a few hours away?
A third of patients started on dialysis die within a year. Does that make the care futile?
A new study tries to show that not eating breakfast increases your risk of dying from cardiovascular disease. The study has significant limitations, and so it remains unanswered whether breakfast is the most important meal of the day.
Is there a magical prescription for how much exercise and activity eliminates the increased risk of premature death, which comes from sedentary behavior? A new paper takes a swing at an elusive target. Spoiler alert: This is an area that continues to defy precision.
There are 14 new HIV infections in an outbreak that's hit homeless drug users in the Seattle area. These are the predictable consequences of a feckless public health policy, and one that lacks compassion.
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.
Though recent and alarming headlines are touting a global superbug, it can be hard to discern fact from fiction. Should we be worried? Let's take a look and find out.
Socioeconomic determinants of health, diet, housing, transportation, literacy, and income all impact our health and response to care. But is it healthcare's responsibility to meet those needs?
The upcoming surgery for the Rolling Stones' 75-year-old, legendary front man offers a choice between the gold standard operation (which is now 60), and a cutting-edge contender that non-invasively achieves the same result.
A young woman ultimately diagnosed with a brain tumor claims "crippling headaches" were repeatedly dismissed as migraines. Headaches come in many forms, from benign to unsettling. So what are the red flags?
Biogen's latest effort at an Alzheimer's Disease treatment has been withdrawn. Treating biomarkers, measurable substances associated with a disease -- in this case, plaques -- will not work.