The average man's sperm count has dropped steadily over the past 40 years. Can we blame it on the food we're eating? Associate Director of Adult Clinical Nutrition, Edwin McDonald IV, MD, investigates.
Apple is betting that its Apple Watch Series 4 will be able to detect atrial fibrillation. We talked to Roderick Tung, MD, to better understand the benefits and pitfalls of this type of technology.
Are goggles really needed in the pool? Can your eyes get sunburned? Optometrist Dr. Steven Quan addresses popular myths and misconceptions about summer eye care.