immune cells

Human Immune Systems Are Not the Same Worldwide

Human immune systems do not function in the same way across the world, according to a major new study that maps immune cells in unprecedented detail. The research shows that while the basic structure of immunity is shared among humans,...

New Research Finds Olive Oil May Boost Cancer-Fighting Cells

Olive oil may do more than flavor food. It could also strengthen the body’s natural defenses against cancer. A new study led by Yanmei Zhang, published in Nature, shows that a healthy fatty acid found in olive oil and...