Food companies have two years to get red dye No. 3 out of their products. But other synthetic dyes have also raised concerns, because of behavioral issues in kids. Here's what parents need to consider.
An international committee of scientists has proposed changing the way obesity is defined and diagnosed. The proposal adds more ways to measure body composition and fat.
The FDA wants front-of-package nutrition labels required on packaged foods. The labels would tell consumers if the product has Low, Medium or High levels of saturated fat, sodium and added sugar.
On the heels of the surgeon general's warning about the cancer risks of alcohol, there's growing consensus that less is better. But how much is enough? Here's what the experts recommend.
A large area of greater Los Angeles had unhealthy air Friday, due to particulate matter from large wildfires. Here are tips for breathing cleaner air indoors if it's smoky outside.
Our guts are home to trillions of microbes that influence our health. A new study finds the key to a healthy microbiome is the variety of plant-based food in your diet, even if you eat meat.
If you're looking for inspiration to stick with Dry January, or you're worried about the cancer risk linked to alcohol, you may want to check out booze-free gatherings happening all over the country.
In order to better understand her circadian rhythm, science journalist Lynne Peeples conducted an experiment in which lived for 10 days in a bunker, with no exposure to sunlight or clocks.
NPR's health reporters followed the emerging science on what keeps our brains and our minds healthy. Here are highlights of the studies that piqued our readers' interest the most.
Each week some revelation about bird flu seems to flutter through the news cycle. Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.