Generated by Yoast SEO v25.5, this is an llms.txt file, meant for consumption by LLMs. This is the [sitemap](https://darwinthenandnow.com/sitemap_index.xml) of this website. # Darwin, Then and Now: intersection of evolution and science > Richard William Nelson, scientist, writer, speaker, media producer, explores the scientific evidence for the theory of evolution\. ## Posts - [Time, Fourth Principle of Natural Selection](https://darwinthenandnow.com/time-forth-principle-of-natural-selection/): Understanding the potential and limitations of different time\-measuring approaches is vital when investigating time\-dependent processes – specifically, evolution\. - [Selection, Third Principle of Natural Selection](https://darwinthenandnow.com/selection-third-principle-of-natural-selection/): Selection acts to bring things together, like in the water flea\. While selection is Darwin’s most critical principle, it is also the most controversial of the five\. ## Pages - [Glossary](https://darwinthenandnow.com/glossary/): The Glossary defines the terms commonly used in discussing evolution and science\. - [Theory and Consensus](https://darwinthenandnow.com/understanding-evolution/theory-and-consensus/): Theory and Consensus articles focus on the theoretical consensus developments across science disciplines, as reported in the literature\. - [Natural Selection](https://darwinthenandnow.com/understanding-evolution/theory-and-consensus/natural-selection/): Natural selection is the cornerstone of Charles Darwin's theory, remaining a guiding influence on the twenty\-first\-century evolution industry\. - [Genesis](https://darwinthenandnow.com/genesis/): The integration of the creation account throughout the books of the Bible underscores the importance of Genesis, serving as the foundational driving principle of the emerging Scientific Revolution\. - [Scientific Revolution](https://darwinthenandnow.com/scientific-revolution/): The Scientific Revolution emerged through new developments in mathematics, physics, astronomy, biology, and chemistry – transforming our understanding of nature - [Evolution and Science](https://darwinthenandnow.com/understanding-evolution/evolution-and-science/): Evolution and Science is the umbrella category for articles exploring the scientific findings and challenges facing the theory of evolution\. - [What Is Science?](https://darwinthenandnow.com/understanding-evolution/what-is-science/): Science is a process for discovering nature’s secret laws\. But unlike physics, natural laws in biology are unique – not universal\. - [Studying Evolution](https://darwinthenandnow.com/understanding-evolution/studying-evolution/): Species and natural selection are essential concepts to study on our journey to understand Darwin's theory of evolution\. - [Understanding Evolution](https://darwinthenandnow.com/understanding-evolution/): The journey to understand evolution begins with studying the concepts, events, and people seeking a natural explanation for Earth's vast biosphere\. And, crucially, the methods used to search for the secrets of nature\. ## Categories - [Molecular Biology](https://darwinthenandnow.com/category/evolution-and-science/molecular-biology/) - [Theory and Consensus](https://darwinthenandnow.com/category/theory-and-consensus/) - [Fossil Record](https://darwinthenandnow.com/category/evolution-and-science/fossil-record/) - [Anatomy and Morphology](https://darwinthenandnow.com/category/evolution-and-science/anatomy-and-morphology/) - [Extinction and Speciation](https://darwinthenandnow.com/category/evolution-and-science/extinction-and-speciation/) ## Tags - [Charles Darwin](https://darwinthenandnow.com/tag/charles-darwin/) - [Evolution](https://darwinthenandnow.com/tag/evolution/) - [Origin of Species](https://darwinthenandnow.com/tag/origin-of-species/) - [Genesis](https://darwinthenandnow.com/tag/genesis/) - [Molecular Biology](https://darwinthenandnow.com/tag/molecular-biology/)