Fever is a remarkable biological response, signaling the body’s active defense against internal threats. Far more than a ...

Learn about human lungs, respiration system, breathing in oxygen and breathing ... An introduction to the major organs of the human body. VideoAn introduction to the major organs of the human ...

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 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 heart's will to beat, to keep going, is incredibly strong. If the heart fails, so does everything else… Because it's your heart's job to deliver to every cell, to every nook and cranny of ...

Courtesy of Irene Salinas The human gut microbiome plays a critical role in the body, communicating with the brain and maintaining the immune system through the gut-brain axis. So it isn’t ...

The human body is made up of cells, which make up tissues, which in turn make up organs that form the basis of systems, all working together to keep us alive. Learn how body systems and their vital ...

Scientists have quantified the brain’s speed limit in processing human thought, revealing why we are able to process only one ...