Every practice and study started somewhere, and the most important to us like psychology started before it had a name, and before it was actually a "study." Chemistry is one of these important studies, and before we had chemists, we had alchemists. Alchemy started in ancient Egypt, and was used in an attempt to grasp worldly problems by combining what we now consider to be philosophy and the sciences. In Alexandria Egypt around 300 B.C. alchemist tried to improve life by

Scientists such as molecular spectroscopists image biomarkers to study the molecular and chemical affects on deteriorating brains and the...