Laterality, or left-right orientation, takes years to master. A surprising percentage of adults struggle telling left from right, including some surgeons.

The White House has announced the "microbiome moonshot" – a push to understand the human microbiome.

Research suggests that there are real nutritional differences between organic and non-organic produce, milk, and meat. 

New FDA regulations requiring prepared food retailers to disclose calorie content are counting on it to fight fat.

Julia Scott, a writer and radio producer in San Francisco, was recently a test subject for a living ...