What causes smell? When I walk into a bakery, I smell the bread. What actually has happened? Do objects give off pieces of matter? What has entered my nose to cause the sensation of smell?
Why does the combination of orange juice and toothpaste have to taste so awful? Why can't your sense of taste resolve the problem? See more »
What's all the media craze about the royal baby? Dr. Nicole Joseph, DFH blogger and licensed psychiatrist, weighs in on the story. See more »