The theory of evolution is one of the most well-known and widely accepted scientific theories of all time. But when did this come to be? Let’s take a closer look at the history of the theory of evolution and how it became widely accepted.

The Early Days

The concept of evolution can be traced back to ancient Greece, where philosophers such as Anaximander and Empedocles proposed that life forms evolved over time. However, it wasn’t until the 19th century that the theory of evolution as we know it today began to take shape.

Charles Darwin

In 1859, Charles Darwin published his groundbreaking book “On the Origin of Species,” which laid out his theory of evolution by natural selection. This theory proposed that all species on Earth had evolved over time from a common ancestor through a process known as natural selection.

This book was met with much controversy at the time, as it challenged many established religious beliefs about the creation of life on Earth. However, it also sparked a great deal of interest and debate among scientists and intellectuals.

The Scopes Trial

One notable event in the history of the acceptance of evolution was the Scopes Trial in 1925. This trial was held in Tennessee and centered around a high school teacher who was accused of teaching evolution in violation of state law.

The trial became a national sensation and brought widespread attention to the issue of whether or not evolution should be taught in schools. While the teacher was ultimately found guilty, public opinion began to shift in favor of teaching evolution in schools.

Modern Acceptance

Today, the theory of evolution is widely accepted by scientists around the world. It is taught in schools and universities as part of biology curriculums, and has been supported by countless studies and research over many years.

While there are still some who reject the theory of evolution for religious or other reasons, it is clear that the theory has come a long way since its early days. In fact, it has become so widely accepted that it is often referred to simply as “evolution” without any need for further explanation.


In conclusion, the theory of evolution has come a long way since its early days in ancient Greece. While it was met with much controversy and skepticism in its early years, it has since become widely accepted by scientists and the general public alike. Today, it is an integral part of our understanding of the natural world and continues to be studied and researched by scientists around the globe.