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Evolutionary Psychology

Evolutionary Psychology

Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the human psyche...

Functionalism

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William James, John Dewey, and Charles Sanders Peirce were instrumental in founding functional psychology, which draws heavily from Darwin's theory of evolution by natural selection. This theory suggests that individual traits, including behaviors, are adapted to their environments through natural selection. At the heart of functionalism is the concept of adaptation, meaning that a trait enhances an individual's chances of survival and reproduction.
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Related Experiment Video

Updated: Jun 17, 2026

Daily Transfers, Archiving Populations, and Measuring Fitness in the Long-Term Evolution Experiment with Escherichia coli

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Alfred Russel Wallace (1823-1913): evolution and medicine.

Henry P O'Connell¹

¹hpoconnell@yahoo.ie

Journal of Medical Biography

|December 24, 2009

Summary

Alfred Russel Wallace and Charles Darwin co-presented the theory of evolution in 1858. While Darwin is widely recognized, Wallace

Area of Science:

Evolutionary biology
Natural history

Background:

The theory of evolution was jointly presented by Alfred Russel Wallace and Charles Darwin in 1858.
Darwin is historically recognized, but Wallace's contributions are often overlooked.

Discussion:

Wallace was a prolific scientist with diverse research interests beyond evolution.
Re-evaluating Wallace's scientific legacy is crucial for a complete understanding of evolutionary theory's origins.

Key Insights:

The 1858 presentation at the Linnean Society marked a pivotal moment in scientific history.
Wallace's extensive work across multiple disciplines warrants greater recognition.

Outlook:

Further research into Wallace's lesser-known contributions can enrich our understanding of 19th-century science.

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Promoting a more comprehensive historical narrative of evolutionary science benefits the scientific community.