Research on adults ages 85 or older has found that rural residents have significantly higher levels of chronic disease, take more medications, and die earlier than their urban counterparts.
Two natural compounds, vitamin D and xanthohumol, appear to have the ability to address imbalances in gut microbiota that may set the stage for obesity and metabolic syndrome.
A survey suggests there remain many questions about how or whether to use antibiotics with hospice patients, and how such medications are used in end of life care.
Some animals apparently have the ability to make their own sunscreen, and with further research it's at least possible that a compound may some day help humans do that as well.