Mendel's Peas: How Genetics Was Ignored for 35 Years

In 1866, an Augustinian friar named Gregor Mendel published the laws of heredity in a small regional journal and almost nobody noticed. He counted nearly 28,000 pea plants, worked out dominant and recessive traits, and got every major principle of genetics right. He died in 1884 without recognition. Sixteen years later, three scientists independently rediscovered his paper and launched genetics. Watch the next video in this series on Pasteur, Jenner, and the germ theory of disease. ▶ Watch next: The War on Germs: How Modern Medicine Was Born https://www.youtube.com/watch?v=4CX6VNFVhuE 📺 Full playlist: The Great Discoveries: How Science Built the Modern World https://www.youtube.com/playlist?list=PLlIAFxS2964-3v5fFwk4loCBPCYUW-8kY Chapters: 0:00 The Monk Who Got It Right 5:28 The Man Behind the Peas 10:04 Twenty-Eight Thousand Pea Plants 15:05 The Letter That Went Wrong 20:13 The Abbot Years and the Long Silence 25:21 The Nineteen Hundred Rediscovery 30:01 The Modern Synthesis and What Mendel Actually Built 35:35 Quiz Time 37:53 Key Takeaways #explained #learn #2026 --- Disclosure The avatars and voices in this video are AI-generated. All content -- research, scripts, lesson design, and the custom video engine -- is created by a CISSP, CISM, and PMP certified professional with a Master's in Project Management, a B.S. in Information Technology, and a Doctorate in Business Administration in progress. This channel exists to make learning accessible and straightforward. Educational history-of-science series. This channel does not represent any university, research institution, or scientific body. The series presents the historical record of how scientific ideas were discovered, contested, and refined — including the mistakes, the politics, and the people who paid for being right too early. Where science and other domains intersect (religion, ethics, public policy), the series presents the arguments without endorsing a position.