Publication of Darwin's theory

The publication of Darwin's theory brought Charles Darwin's idea of evolution through natural selection to the world. This was the result of over twenty years of careful study and thought. Darwin first began thinking about changes in species during his five-year trip on the Beagle in 1836.

After returning from his trip, Darwin continued to work on his ideas quietly while also studying rocks and earth changes. He shared his thoughts with a few other scientists but kept most of his work private.

In 1858, Darwin received a paper from another scientist named Alfred Russel Wallace who was in Borneo. Wallace had come up with a similar idea about natural selection. This led to both of their works being shared together in front of a science group. This event pushed Darwin to finish a shorter version of his work.

In 1859, Darwin published a book called On the Origin of Species. This book explained his theory clearly and changed how people thought about life on Earth.

Background

Charles Darwin developed his ideas about how animals and plants change over time after returning from his trip on the ship Beagle in 1836. By 1838, he had formed the main parts of his theory. At the time, these ideas were very new and might upset many people, so Darwin wanted to make sure he had strong answers to any questions before sharing his work publicly. He continued studying nature and sharing his thoughts with close friends who were also scientists.

Darwin spent many years studying rocks and the places where animals and plants live. He also made friends with other scientists who supported his work. Starting in the 1840s, he began studying a special group of sea creatures called barnacles, which helped him understand more about how living things can change. Later, he turned his focus to how new species begin and planned to write a book about it. He talked with other scientists and did experiments with plants and animals to learn more about these changes in nature.

Wallace

Alfred Russel Wallace, a naturalist working as a specimen collector in Borneo, spent time reading books during rainy days. He was inspired by the work of scientists like Lyell and Darwin, and was curious about how new species appear over time.

In 1855, Wallace wrote a paper called "On the Law which has Regulated the Introduction of New Species," which was published later that year. This paper shared his ideas about how species change and appear in the world. Around the same time, Charles Darwin was also working on his own ideas about how species change, and he reached out to many people to gather information and specimens to help with his research.

"Natural Selection"

Charles Darwin spent many years developing his theory of evolution through natural selection. During visits from friends and scientists, he would share his ideas and discuss how species change over time. He worried about publishing his work because he wanted it to be perfect and did not want others to share his ideas first.

Darwin continued his experiments and writing, studying how animals and plants spread and change. He received support from friends and other scientists who were interested in his work. Darwin was careful to keep his ideas secret until he felt ready to share them with the world.

The country squire

Charles Darwin spent time studying plants and bees, trying different conditions to see how they might change. His family helped with these experiments, even though they didn’t always work out.

Darwin’s wife, Emma Darwin, was well-known in their community for helping others, giving out food and medicine to those in need. Darwin also took on local responsibilities, becoming a Justice of the Peace and a magistrate. The family expanded their home to fit their growing needs and visitors. In November 1857, Darwin took a short break to relax at a spa.

Human origins, Wallace encouraged

Charles Darwin was busy working on his book about Natural Selection when he received a letter from another scientist, Alfred Wallace, who had come up with similar ideas about evolution. Darwin was surprised because he had been working on these ideas for many years. Wallace suggested that Darwin send his work to a scientist named Lyell.

Darwin was upset at first, thinking someone else had taken his ideas. But Lyell encouraged Darwin to share his work too. Even though Darwin felt sad because his baby was very sick, he decided to let others see his notes to prove he had thought of these ideas before Wallace. Darwin wanted to make sure he was being fair and honest about who came up with the ideas first.

Publication of joint paper

Charles Darwin had been working on his ideas about how animals and plants change over time for many years. In 1858, two scientists, Charles Lyell and Joseph Hooker, decided to share Darwin's work along with some similar ideas from another scientist named Alfred Russel Wallace at a meeting of the Linnean Society.

The meeting happened on July 1, 1858. The papers were read, but there wasn’t much discussion right after because the meeting was very full with many topics. Even though some people were unsure, the idea of evolution began to spread among scientists who were already thinking about these questions.

Publication of the "Origin of Species"

Charles Darwin worked hard to finish his big book about how animals and plants change over time. He wrote it from memory and sent parts to a friend to check. The publisher agreed to print the book without seeing it first and planned to make 1,250 copies.

The book was finally called On the Origin of Species through Natural Selection. Darwin was very sick while finishing it but managed to get it ready for printing in November 1859. The book was offered to bookstores and all the copies were sold right away! The book talked about how animals and plants might change slowly over many years, a big idea that many people thought about a lot.

Main article: Reactions to On the Origin of Species