Hemoglobin is a protein in red blood cells. It carries oxygen around your body, delivering it to tissues. Hemoglobin also carries carbon dioxide to the lungs so you can breathe it out. Iron is a part ...

Hemoglobin is an iron-rich protein in red blood cells that enables the blood to carry oxygen to tissues throughout the body. Low hemoglobin levels often indicate anemia, but high levels can also be a ...

Staying on top of your health isn’t just about hitting the gym, eating well, or getting the necessary vaccines. It also means ...

Low levels of hemoglobin may be a sign of an underlying health condition, such as anemia or cancer. Some dietary measures and supplements may help boost hemoglobin levels at home. Hemoglobin is an ...

New research has, for the first time, discovered hemoglobin in the uppermost layer of human skin, and found that it helps protect against damage. The findings provide important insights into skin ...

Abnormal hemoglobin levels — both low and high — are associated with an increased risk of developing subsequent dementia, new research shows. The latest results from the Rotterdam Study — a large, ...

Antarctic icefish are famous for living without red blood cells, but they are not alone. A species of needle-shaped, ...