natural-selection

Since 1988, Richard Lenski has grown E. coli for 80,000+ generations. The result: a living record of evolution, including a once-impossible citrate mutation, visible in real time.

Charles Darwin's life, discoveries, and verified quirks: eating exotic animals, daily backgammon with his wife, decades of anxiety-induced vomiting, and the theory that changed biology.

Darwin's theory, modern synthesis, mechanisms, evidence, speciation, and human evolution — explained clearly with common misconceptions corrected.

Charles Darwin's observations of finch beaks in the Galápagos Islands became the cornerstone of evolutionary theory. A century later, scientists watched evolution happen in real-time on those same islands.