We’ve all been nagged at by our parents to eat our fruits and vegetables. And we’ve all heard the saying that “an apple a day keeps the doctor away.” Fruits and vegetables even make up the largest arc in many countries’ official Food Guides, with recommended daily servings of 7-10 for individuals aged 19-50.

Whether it’s the back alley, the club district or the boardroom, addictive substances are everywhere. At one point or another, you’re bound to come across at least one or two of the items on this list. So, pay attention, educate yourself, and consider yourself warned.

An ever-growing list of scientific professionals are putting on their lab coats and focusing their super-powered microscopes on Nanotechnology – also known as the study of very, very, very small things.

For most of us, checking in to a hospital means surrendering to the professional efficiency of legions of white-coated doctors and nurses. We calm our nervous fears by assuring ourselves that the doctors have had years of training, and know exactly what they’re doing.

Celebrities seem to have it all: money, fame and beauty. But, at the end of the day, they’re just like the rest of us in that they’re not immune to illness.

Pneumonia is a respiratory condition that is caused by an infection of one or both lungs. This is an illness that affects more than a million people each year in the United States.