Your immune system is a network of cells, tissues, and organs that fight off infection. Your immune system can be affected by sleep, diet, and stress.

Medically reviewed by Aviv Joshua, MS, RDN Green tea with lemon is a refreshing hot or cold beverage. This combo may also be ...

As humanity prepares for longer missions beyond Earth, scientists are uncovering unsettling truths about how space reshapes ...

Gearing up for a race may affect your immune system, but you can stay healthy with these tips until you arrive at the start ...

Endurance exercise may train the immune system as much as the muscles. Older adults with decades of running or cycling had ...

Is shrimp good for you? Shrimp is rich in healthy fats and protein and can be a healthy part of your diet. It may improve your heart health and cholesterol levels.