Though the modern world views alchemy as little more than witchcraft and an inherent hindrance to progress, in reality alchemy may have been a precursor to modern chemistry. Alchemy has had an influence on a vast range of scientific discoveries.
Art, as an expression of feelings, worldviews, and personal beliefs, is a reflection of our environment and how we interact with it. In this way, urban art such as rap music and graffiti can serve as a lens through which we are able to examine the state of the urban environment.
Concussions in sports are a pressing topic in today's sports-obsessed culture. Football games have numerous injuries, and concussions are especially prevalent among athletes who play the sport. This paper examines the short- and long-term effects on football players who receive concussions.