
Evolution - Wikipedia
The scientific theory of evolution by natural selection was conceived independently by two British naturalists, Charles Darwin and Alfred Russel Wallace, in the mid-19th century as an explanation for …
Evolution | Definition, History, Types, & Examples | Britannica
Dec 2, 2025 · Evolution, theory in biology postulating that the various types of living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications …
Evolution 101
Understanding Evolution offers comprehensive insights into the principles, mechanisms, and history of evolution to enhance knowledge of life's diversity.
Theory of Evolution - National Geographic Society
Oct 19, 2023 · Darwin and a scientific contemporary of his, Alfred Russel Wallace, proposed that evolution occurs because of a phenomenon called natural selection. In the theory of natural …
What is the Theory of Evolution? Explained with Examples and Evidence
Apr 13, 2025 · But evolution is more than just biology’s guiding principle; it’s a story about time, change, and survival. Although the idea that life evolves wasn’t entirely new in the 19th century, it was …
Evolution - ThoughtCo
Learn all about the history of life with these resources and articles on natural selection, genetics, cell types, Charles Darwin, and more.
Scientists Say Evolution Works Differently Than We Thought
2 days ago · Scientists say evolution works differently than we thought Date: December 25, 2025 Source: University of Michigan Summary: A major evolutionary theory says most genetic changes …
EVOLUTION Definition & Meaning - Merriam-Webster
Evolution is a process of continuous branching and diversification from common trunks. This pattern of irreversible separation gives life's history its basic directionality.
evolution | Learn Science at Scitable - Nature
Evolution is a process that results in changes in the genetic material of a population over time. Evolution reflects the adaptations of organisms to their changing environments and can result in...
Evolution - National Human Genome Research Institute
6 days ago · Evolution, as related to genomics, refers to the process by which living organisms change over time through changes in the genome. Such evolutionary changes result from mutations that …