Have you ever wondered why you cannot keep off weight or why some diets are not sustainable? There is more to weight fluctuation than calories and metabolism. There are many hormones that are heavily involved in shaping our appetite and eventually our weight changes.
Humans have been fascinated by stars for thousands of years. Studies of the stars go as far back as the first civilization in human history, Sumeria, located in Mesopotamia. Ancient civilizations would study the stars and incorporate them into their architecture, literature, art, calendars, mythology, and religion. Even now, humans still study the stars, hoping to learn the universe’s secrets.