Learn more about the impact ultramarathon running has on red blood cells and how it may do more harm than good for the body.

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes than people living closer to sea level. But the mechanism of this protection ...

After a long trail race, some of your red blood cells may not bend the way they should. That matters because red blood cells have a tight job description. They ferry oxygen, nutrients, and waste ...

Red blood cells (RBCs), traditionally regarded as passive oxygen carriers, are now recognized as highly dynamic regulators of immune and vascular ...

The NHS is urging people to not drink cups of tea and coffee with meals as it could result in low iron and cause health issues such as headaches ...

Some brain cells can resist the toxic processes associated with Alzheimer's disease and other forms of dementia. Scientists have now identified the "cellular hazmat team" that keeps neurons healthy.

Millions thrive at high altitudes due to remarkable genetic adaptations. Tibetans, for instance, possess a gene variant allowing efficient oxygen use without dangerously thick blood. Andeans and ...

Nutritionists and health experts say there's one food you should keep out of your diet to lower cholesterol levels and improve health ...

There are certain types of food which are high in saturated fat and can increase LDL cholesterol, but experts say the right diet changes can lower your levels ...

Globally, millions of people are affected by Alzheimer's disease, with around 120,000 individuals in Norway alone. Witnessing a loved one gradually ...

Globally, millions of people are affected by Alzheimer's disease, with around 120,000 individuals in Norway alone. Witnessing a loved one gradually decline because of this devastating condition can be ...