Most people rarely think about how they breathe unless experiencing respiratory distress. Yet emerging research suggests that the pathway through which we inhale and exhale – nose versus mouth – ...

Living things have a remarkable ability to function and thrive in a variety of environments that are constantly changing. Despite exposure to wildly different temperatures during heat waves and cold ...

When it comes to health and fitness, it's easy to get caught up in numbers, but physical well-being isn't always reflected in the outward metrics of scales. Your body may be performing at a much ...

As Dr. Brown sees it, before you can begin to give advice on specific injuries, there are certain fundamental areas of the body that need to be understood. The reasons for this are two-fold: first, ...

Cortisol is a steroid hormone that regulates a wide range of body functions, including immunity, inflammation, and metabolism. Because of its role in regulating the stress response, people also call ...

Your eyes, heart, masseter, and tongue may all be considered the largest in your body. Each muscle gives us insight into how our body functions and helps figure out how to stay healthy. The largest ...