Your body is constantly performing a delicate balancing act that most of us never think about. While we’re busy worrying about calories and carbs, a microscopic chemistry experiment determines how ...

Body functionality refers to everything that the body can do. Body functions broadly fall into six domains, including (1) physical capacities (e.g., stretching), (2) internal processes (e.g., ...

Forget everything you thought you knew about getting older. Scientists just dropped a mind-blowing discovery that’s making everyone rethink aging. Turns out, your body doesn’t just gradually decline ...

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 ...

Hormones coordinate different body functions by carrying messages through the bloodstream to target cells and tissues. Hormonal imbalances occur through inadequate or excess hormone synthesis, which ...

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 ...