July 2024

22 Jul 24

Why Do We Cry?

Why Do Humans Cry? Humans are unique in their ability to cry emotional tears. Unlike other animals, we cry not just because of physical pain but also due to feelings of sadness, joy, frustration, and even empathy. Scientists believe that crying evolved as a non-verbal form of communication. In situations where words might fail, tears […]

22 Jul 24

The science of laughter – Sasha Winkler

Why Do We Laugh? The science of laughter is more than just a reaction to humor; it’s a complex behavior that involves our brains, bodies, and emotions. Scientifically speaking, laughter is a physiological response to stimuli that can either be external, such as hearing a joke, or internal, like reminiscing about a funny memory. It […]

22 Jul 24

The Humans That Lived Before Us

The Humans That Lived Before Us Our story begins millions of years ago with the early hominins, the ancestors of modern humans. One of the earliest known human ancestors is Australopithecus, which lived around 4 million years ago in Africa. These early humans had a combination of ape-like and human-like traits, such as walking upright […]

22 Jul 24

How Blood Evolved (Many Times)

How Blood Evolved (Many Times) Blood is a vital component of life for many organisms, serving as the primary means of transporting oxygen, nutrients, and waste throughout the body. However, the evolution of blood is not a singular story; it has evolved multiple times across different species in various forms. Understanding how blood evolved can […]

22 Jul 24

When We First Made Tools

When We First Made Tools The creation and use of tools represent a major milestone in human evolution. Tools allowed early humans to perform tasks that would have been impossible otherwise, marking a significant step towards becoming the intelligent, resourceful species we are today. Understanding when we first made tools provides insight into the development […]

22 Jul 24

When We Took Over the World

The Beginnings of Human Expansion The story of human dominance begins in Africa around 200,000 years ago, where Homo sapiens first emerged. For thousands of years, early humans lived as hunter-gatherers, forming small, mobile groups that traveled in search of food and resources. Around 60,000 years ago, a major migration out of Africa began, marking […]

22 Jul 24

When We Met Other Human Species

The Journey Out of Human The history of human evolution is a fascinating narrative filled with migrations, adaptations, and encounters. Among the most intriguing chapters are the times when Homo sapiens met other human species. These encounters were not just about coexistence or competition; they were moments of significant exchange that helped shape the course […]

22 Jul 24

The Genes We Lost Along the Way

The Role of Genes in Evolution Throughout the course of human evolution, our species has undergone numerous genetic changes that have shaped who we are today. Understanding these lost genes can provide us with insights into how humans have adapted to different environments and challenges over time. Genes play a crucial role in evolution by […]

22 Jul 24

Why Did Two Sexes Evolve?

Why Did Two Sexes Evolve? Exploring the Evolutionary Origins of Sexual Reproduction The evolution of two distinct sexes—male and female—is one of the most intriguing aspects of biology. While asexual reproduction is simpler and requires only one organism, the complexity of sexual reproduction raises a fundamental question: why did two sexes evolve? In this article, […]

22 Jul 24

How Sex Became a Thing

How Sex Became a Thing: The Evolutionary Origins of Sexual Reproduction. Sexual reproduction is a defining feature of life on Earth, but it wasn’t always the dominant form of reproduction. So, how did sex become a thing? In this article, we’ll dive into the evolutionary origins of sexual reproduction, exploring how and why it evolved, […]

Month: July 2024