LifeThe feeling you get when nails scratch a blackboard has a name Spanish speakers use the word āgrimaā to describe the feeling when a knife scratches a plate. Now it seems English-speakers react in the same way News
LifeMetabolic switch may bring on chronic fatigue syndrome CFS, also known as ME, may be caused by the body switching from fully breaking down carbohydrates to using other energy sources, bringing on pain and exhaustion News