The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, ...

The best time to take vitamin B12 depends on why you are taking it and in what form. Learn the best timing for your needs.

When your body is lacking vitamin B12 then nausea, vomiting, diarrhoea, constipation, and loss of appetite can occur. Unexplained weight loss can be a sign, especially if accompanied by a loss of ...

Credit: Artur Plawgo / Science Photo Library via A 21-year-old man has become the first person in New York—and ...

Polystyrene nanoparticles are widely used in packaging, but their effects on organisms are unclear. Very little was known ...

New research suggests that frequent blood donation can trigger genetic changes that might protect certain stem cells from ...

Scientists have found giving blood can help the body produce healthier cells and even reduce the risk of blood cancer ...

The best time of day to take iron supplements depends on the person and their dosing regimen, but the experts agree that the ...

New research has discovered that donating blood could actually improve blood health drastically, thanks to how your body ...

Scientists use a specific type of cell called haematopoietic stem cells, which produce all types of blood cells, including ...