The human body is a complex machine, and scientists are always finding new ways it works. Recently, they discovered that fats, or lipids, can change how certain immune cells behave. These cells, called T cells, are like tiny soldiers in our body. They fight off infections and keep us healthy. But sometimes, they get tired and can't do their job well. This is called e...

Leukemia is a sneaky disease. It creates a tough environment for the immune system to fight back. Acute myeloid leukemia (AML) is one type that is particularly tricky. It uses different tricks to hide from the immune system's T cells, which are supposed to attack and destroy it. One of these tricks is to change how antigens are processed and presented. Antigens are l...