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 ...

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 ...

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 ...

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, ...

Your body’s capabilities are astounding. From your gut’s "second brain" to the fact that your skin reduces air pollution, ...

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 ...

In Qatar, a hospital where human body parts are imported for cutting-edge medical science research has been operating for 12 years. The Aspetar hospital opened in 2007 and created the Visiting ...

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 ...