The human body and its organs are composed of a wide variety of cell types. Although all cells contain the same genes, they ...

You are far more than the sum of your body parts, but keeping those parts working properly is key to staying active and ...

"When I opened his skull, there was no brain. There was approximately 1.5 liters of fluid and just an empty skull." View ...

33.Since thumbs are so essential, if someone is born without one, one of their other fingers will usually be amputated and ...

Learn more about platelets, small types of blood cells that prevent excessive bleeding and serve other important purposes.