Healthy menus and shopping strategies
Learning Center
Zinc for colds: The final word?
Everyone's heard of taking zinc for colds. But does it really work?
Wisdom tooth removal
If you don't have enough room in your mouth for wisdom teeth, or they're painful, infected or cause other dental problems, they may need to be removed.
Why aromatherapy is showing up in hospital surgical units
Aromatherapy from plant-based scents may just have a place in the science of health and healing.
What is reflexology?
Reflexology is gaining popularity as a stress reliever, but does it work?
What is hot yoga?
Hot yoga, also known as Bikram yoga, is an intense form of yoga performed in a heated studio.
What is BPA? Should I be worried about it?
Find out more about BPA, a chemical used in some plastics and resins, and explore options for reducing your exposure.
What do the dates on food packages mean?
Get to know what the dates on food packages mean, including the 'sell by' and 'best if used by' dates.
What are added sugars?
Beverages such as soda and fruit drinks are a major source of added sugar in the U.S. diet. Added sugars contribute calories but no essential nutrients to your diet. Dietary guidelines recommend limiting added sugars to less than 10 percent of total calories. That's 200 calories for a 2,000-calorie-a-day diet. Consider that a 12-ounce can of soda has upwards of 100 calories from added sugars.
Valerian: A safe and effective herbal sleep aid?
Valerian — Can this sleep aid help you sleep better?
Ultraprocessed foods: Convenience at what cost?
Ultraprocessed foods, such as frozen dinners, are staples for many Americans. Why do these convenience foods have a bad rep?
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