What are the parts of a human body? Learn about the main parts ... Bitesize 1st Level Science guide on the digestive system for Scotland's Curriculum for Excellence (CfE). What does the heart ...

The human body is an amazing thing. It is made up of various systems that work together to keep us breathing, eating, thinking, growing and playing. Find out more about everything from the brain ...

Individual cells in your body are constantly being replaced as they ... These approaches allow scientists to study human organs during health and disease at a level of accuracy that was impossible ...

Scientists have generated human stem cell models which contain notochord -- a tissue in the developing embryo that acts like a navigation system, directing cells where to build the spine and nervous ...

The digestive system is the series of tubelike organs that convert our meals into body fuel. There are about 30 feet (9 meters) of these convoluted pipeworks, starting with the mouth and ending ...

Microplastics have been detected in human respiratory ... of the body, including arteries, veins, bone marrow, blood clots, ...

Scientists have finally quantified the brain’s speed limit in processing human thought, an advance that reveals why we are able to process only one thought at a time. The human body’s sensory systems, ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Each human is a ...

Learn about human lungs, respiration system, breathing in oxygen and breathing out carbon dioxide. Bitesize 2nd Level Science in ... and the kidneys help keep body temperature and water levels ...