However, it's important to remember that Darwin wasn't the only one thinking about evolution. Other scientists who contributed significantly to the field include:
* Alfred Russel Wallace: Wallace independently developed a theory of evolution by natural selection, and co-published a paper with Darwin on the subject.
* Jean-Baptiste Lamarck: While his theory of inheritance of acquired characteristics is no longer accepted, Lamarck was one of the first to propose a mechanism for how organisms change over time.
* Erasmus Darwin: Charles Darwin's grandfather, Erasmus Darwin, was a naturalist who also theorized about evolution.
* Thomas Malthus: Malthus's work on population growth influenced Darwin's thinking about competition for resources.
Darwin's work built upon the ideas of these earlier scientists and provided a wealth of evidence and a robust explanation for how evolution occurs.