Articles about night
Every animal and human being has a circadian rhythm ('around Day' in Latin) that controls our body clock. This body clock is adjusted to the local environment by external stimuli such as daylight, external light and eating a meal. All humans have their own body clock that keeps track of day and night and secretes hormones to prepare us for a good night sleep.
Many students spend hours studying for their finals but no matter how much studying hours they put into it they never seem to get good grades. Others seem to procrastinate study at the last moment yet they succeed without a problem. This article will give the reader simple tips to improve their grades.