Misbelief Persists That 'Lights' Are Healthier, Experts Say

We live in affluent times. We think nothing of using a hairdryer to dry our hair, putting the washing in a machine to clean it, having a television set in our bedrooms and having a clock beside our beds, set to bring us our favorite radio station as we wa...

The National Institutes of Health said it would sponsor a trial comparing two drugs that have sharply different costs to treat macular degeneration.