Stroke is a leading cause of death and disability, affecting 1 in 4 people during their lifetime. Stroke happens when blood ...

An immune cell type called macrophages, found throughout the body's tissues, are often referred to as the body's clean-up ...

Good blood circulation is a key foundation of overall health, yet it often goes unnoticed until problems arise. Proper blood ...

Using recent Cassini, Huygens and Earth-based observations, scientists have been able to create a computer model which explains the formation of several types of ethane and methane clouds on Titan.

Researchers have discovered a new cell type that could aid in tissue regeneration or repair. The findings have been reported in Nature Communications. Some immune cells called macrophages reside in ...

Study finds 50-year-old athletes have cells that look decades younger. Dec. 1, 2009— -- People who run everyday do it to keep their hearts strong, spirits up and waistlines trim, but how many ...