What Is the Biology of Fear and Anxiety?

What Is the Biology of Fear and Anxiety?

Fear is a primitive human emotion that is caused by specific threat-related stimuli leading to adaptive behaviors aimed at preventing or coping with that threat. The central organ that controls and regulates fear is the amygdala, an almond-chapped structure located deep within the brain’s temporal lobes. 1. What Is the Function of the Amygdala in…

Cancer a Failed By-product of Genetic Evolution?

Cancer a Failed By-product of Genetic Evolution?

“Cancer, a Failed By-product of Genetic Evolution?” has long been a prevailing notion in the study of oncology, suggesting that cancer is a consequence of genetic mutations gone awry during the process of evolution. This concept proposes that cancer arises as a by-product of genetic adaptations that confer advantages for survival and reproduction but inadvertently…