For hundreds of years, the Bajau have lived at sea, and natural selection may have made them genetically stronger divers.

Cancer in the spleen typically is lymphoma, though other types of cancer can potentially spread to the spleen. Treatment can depend on the type of cancer and other factors. Spleen cancer is cancer ...

Even though adults can survive without a spleen, this organ serves several crucial functions. Expert Dr Paul Ng relates some little-known facts about it, and why to take steps to protect it. “The ...

CD8+ T cells - known as "killer" T cells - are the assassins of the immune system. Once they are primed, they seek out and destroy other cells that are infected with virus or cells that are cancerous.

If you cannot see the Flash Movie playing then you may not have the flash player installed. The latest version of the Flash player can be downloaded free from Macromedia More information and help with ...

Scientists are repurposing this once non-essential organ to grow life-saving tissues on demand and from inside the body. The idea of using the body’s own organs as mini bioreactors to grow replacement ...

Priming involves dendritic cells — sentinels of the immune system. In an influenza infection in the lungs, for example, lung-migratory dendritic cells capture a piece of the viral antigen, and then ...