The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is ...

Researchers have developed a hollow fiber bioreactor that mimics a circulatory system, overcoming challenges in tissue thickness and nutrient delivery. This breakthrough enables the scalable ...

Learn about the circulatory system with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize.