The immune system is a network of cells, tissues*, and organs that work together to defend the body against attacks by “foreign” invaders. These are primarily microbes (germs)—tiny, infection-causing organisms such as bacteria, viruses, parasites, and fungi. Because the human body provides an ideal environment for many microbes, they try to break in. It is the immune system’s job to ke…
Yoga might protect the brain against the decrease in the amount of gray matter that usually occurs as people grow older. A 2015 study funded by NCCIH compared 14 experienced yoga practitioners to 14 physically active control participants of similar ages. In the control group, the amount of gray matter was lower in older participants than younger ones. In the yoga practitioners, there was no re…
China’s economic performance over the past 30 years has been remarkable. It is a unique development success story, providing valuable lessons for other countries seeking to emulate this success—lessons about the importance of adapting to local initiative and interregional competition; integrating with the world; adjusting to new technologies; building world-class infrastructure; and investi…
Wu Qin Xi or Five-Animal Exercises imitating the movements of animals and birds, is a group of physical and breathing exercise for healthcare with a uniquely Chinese national flavor. The system was designed by Hua Tuo, a leading physician of the Eastern Han Dynasty (25-2200 AD). He developed his system based on existing ancient Chinese traditional physical exercises following theoris of he func…