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Loud or long-lasting noises—from motors, power tools, and even headphones—can permanently damage your hearing. Take steps to protect your ears from harmful noises.

People of all ages should have their eyesight tested to keep their vision at its best.

Video technology and in-vehicle sensors showed that distracted driving, especially among new drivers, raises the risk for car crashes and near crashes.

Forgetfulness, confusion, or having trouble remembering a name or word can be a normal part of life. But when thinking problems or unusual behavior starts to interfere with everyday activities—such as working, preparing meals, or handling finances—it’s time to see a doctor. These could be signs of a condition known as dementia.

Most of us love sweet foods and drinks. But after that short burst of sweetness, you may worry about how sweets affect your waistline and your overall health. Is sugar really bad for us? How about artificial or low-calorie sweeteners? What have scientists learned about the sweet things that most of us eat and drink every day?

You’re feeling pretty lousy. You’ve got sniffles, sneezing, and a sore throat. Is it a cold, flu, or allergies? It can be hard to tell them apart because they share so many symptoms. But understanding the differences will help you choose the best treatment.

Some people enjoy an occasional glass of wine with dinner. Others might grab a beer while watching a football game. Most people drink alcohol moderately, within their limits. Others overdo it occasionally. But some people find they can’t control their drinking. How do you know when drinking is becoming a problem? And what can you do if it is?

You’ve probably heard of such sports injuries as tennis elbow or jumper’s knee. These are just 2 examples of tendinitis, a painful condition caused by overusing and straining the joints in your body.

Ever wonder how optical illusions work? Are you curious about colorblindness? Do you have an inquisitive mind? Curiosity is a key ingredient to becoming a scientist.