Humans have always had a close relationship with nature. For centuries, we have depended on nature for our survival. We have used it for food, shelter, and clothing. We have also used it for medicine and recreation. As our populations have grown, and our technology has advanced, our impact on nature has increased. We are … Read more
The human heart is one of the most important organs in the body. It is responsible for pumping blood throughout the body, which delivers oxygen and nutrients to tissues and organs. The heart also helps to remove carbon dioxide and other waste products from the body. The heart is a muscle that is about the … Read more
You’d think that everyone’s appearance is built from the combination of all of his or her ancestors, but not necessarily in the same way. The video “Life’s Greatest Miracle” explains why and how it was able to happen when you are just a single cell at the beginning. All of us come from a single … Read more
Ayn Rand’s novel The Comprachicos is a fascinating exploration of the psychology and philosophy of education. Rand argues that the purpose of education is to teach children how to think for themselves and make their own decisions. She believes that the best way to do this is to provide them with a rich intellectual environment … Read more
It’s a question that has long puzzled philosophers, scientists and animal lovers alike: can animals think? There is no easy answer, as there is no agreed upon definition of thought. For some, thought may simply be defined as the ability to process information. If this is the case, then it stands to reason that animals … Read more
Macbeth’s tragic flaw is his human nature. He is ambitious and wants power. When Macbeth hears the witches’ prophecies, he immediately starts to think about how he can make them come true. Macbeth becomes obsessed with power and kills anyone who gets in his way. This ultimately leads to his downfall. Macbeth’s tragic flaw is … Read more
One’s life experience may be altered by influence. People are influenced in every phase of life. We come into contact with both beneficial and damaging influences throughout our lives. A persons impact on how he or she views life is long-lasting. The personality of a person is affected by the influences in his or her … Read more
One of the most fascinating aspects of animal behavior is the way that animals communicate with one another and with humans. Animals use a variety of methods to communicate, including vocalizations, body language, scents, and other sensory signals. Humans also have a sophisticated communication system, which uses words and symbols to convey meaning. While much … Read more
Global warming is having a significant impact on human health. As the Earth’s climate continues to change, we are seeing more extreme weather conditions and more variability in temperatures. These changes are resulting in increased rates of illness and injury, as well as increased mortality rates. There are a number of ways in which global … Read more
The human species has evolved over time, from a simple life form to the complex beings we are today. The process of evolution is a long and complicated one, and it is still ongoing. There are many different theories about how and why humans have evolved the way they have, but one thing is certain: … Read more
