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 …

Dec 31, 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 …

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 …

This definition encompasses everything from small-scale evolution (for example, changes in the frequency of different gene versions in a population from one generation to the next) to large-scale …

进化（英文名：Evolution），又称演化，指生物种群遗传性状在世代间的变化，其实质为种群基因频率的改变。

Jan 2, 2026 · Wolbachia, not the host genome, primarily determines femaleness in Wolbachia -infected Ostrinia strains, potentially arising from prolonged host-symbiont co-evolution.

Nov 26, 2025 · 英文 中的「evolution」一詞，起源於 拉丁文 的「evolvere」，原本的意思是將一個卷在一起的東西打開，當今的解釋是在地球歷史上，不同種類的生物怎樣從早期的形式發展出來的一個過 …

Because the definition of evolution is change in the heritable characteristics of a population over generations, evolution can occur by means other than natural selection.

2 days ago · dennis murray Trent University Peterborough, Canada Field Chief Editor Frontiers in Ecology and Evolution M I

Jan 1, 2026 · It may have fewer than many of the other sciences, but biology does have two dozen or so “rules”—broad generalizations about the behavior or nature and evolution. Now, USC researchers …