In previous articles in this class, we have learned about some of the many mysteries around the workings of the human brain. In this article we will examine a slightly more well-understood change that can happen in the brain: addiction. Addiction, when a behaviour becomes compulsive despite negative consequences, is a chronic disease which involves…

How did brain development evolve to produce the human brain?

How could evolution produce a highly complex, efficient and still-evolving structure such as the human brain? In this article we look at the evolution of the brain across humans as well as other creatures to begin solving this mystery. Charles Darwin stated, “community in embryonic structure reveals community of descent.” Thus, to understand how the…

Human Consciousness

What is consciousness? The notion of consciousness is one of science’s big mysteries, and in this article we will begin to explore what we do know about what consciousness is, how it evolves and how it affects our daily realities. The mystery of human consciousness has plagued the minds of scientists and philosophers alike for…

Viral immunity

In the past year, our lives have all been disrupted because of the pandemic caused by the Covid-19 virus. But what is it that actually happens within our bodies and immune systems when we encounter such a virus?

Why are video games addictive?

Psychologist Amy Orben discusses whether or not video games are addictive, and whether or not this should be considered a mental disorder.