--- title: "Meaning & Key Takeaway of: We know that every human being on the…" description: "\"“We know that every human being on the planet is directly descended from one man who lived in Africa around 60,000 years ago—a person we geneticists ca..." image: "https://sms4smile.com/quotes/i/953/a-g-riddle-5016_adam_we-know-that-every-human-being-on-the-pl_2482208.jpg" --- # We know that every human being on the planet is directly… ![“We know that every human being on the planet is directly descended from one man who lived in Africa around 60,000 years ago—a person we geneticists call Y-Chromosomal Adam.” quote by A.G. Riddle](https://sms4smile.com/quotes/i/953/a-g-riddle-5016_adam_we-know-that-every-human-being-on-the-pl_2482208.jpg) [Download](https://sms4smile.com/quotes/i/953/a-g-riddle-5016_adam_we-know-that-every-human-being-on-the-pl_2482208.jpg) [Open image](https://sms4smile.com/quotes/i/953/a-g-riddle-5016_adam_we-know-that-every-human-being-on-the-pl_2482208.jpg) > ““We know that every human being on the planet is directly descended from one man who lived in Africa around 60,000 years ago—a person we geneticists call Y-Chromosomal Adam.”” [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. All modern humans trace ancestry to a single male ancestor in Africa about 60,000 years ago, known as Y‑Chromosomal Adam. **In simple terms:** Everyone shares a common male ancestor from Africa. Key Takeaway Recognize shared human origins. Themes e evolution human unity Mood thoughtful inquisitive Type scientific educational When to use this quote - anthropology - education - public speaking Key Concepts genetics population bottleneck Questions to Reflect On - What does this common ancestry imply for modern identity? - How does Y‑Chromosomal Adam differ from Mitochondrial Eve? A Different Perspective Genetic lineages are complex; not all ancestry is paternal. ★ ★ ★ ★ ★ No ratings yet [000 Years](https://sms4smile.com/quotes/about/000-years/) [Adam](https://sms4smile.com/quotes/about/adam/) [Chromosomal Adam](https://sms4smile.com/quotes/about/chromosomal-adam-876634/) [Geneticists Chromosomal](https://sms4smile.com/quotes/about/geneticists-chromosomal-876636/) [Nature of man](https://sms4smile.com/quotes/about/nature-of-man/) [Person Geneticists](https://sms4smile.com/quotes/about/person-geneticists-876635/) [Years ago](https://sms4smile.com/quotes/about/years-ago/) ## Related quotes > [“THE GREATEST MYSTERY OF ALL TIME… THE HISTORY OF HUMAN ORIGINS… WILL BE REVEALED. 70,000 years ago, the human race almost went extinct. We…](https://sms4smile.com/quotes/a-g-riddle/the-greatest-mystery-of-all-time-the-history-of-human-origins-will-be/) [A.G. 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Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [2,000 years ago one man got nailed to a tree for saying how great it would be if everyone was nice to each other…](https://sms4smile.com/quotes/douglas-adams/2-000-years-ago-one-man-got-nailed-to-a-tree-for-saying-how-great-it/) [Douglas Adams](https://sms4smile.com/quotes/author/douglas-adams/) > [ \[...\] evidence is now coming out showing that Egypt was colonized by Western people over 15,000 years ago. ](https://sms4smile.com/quotes/michael-tsarion/evidence-is-now-coming-out-showing-that-egypt-was-colonized-by/) [Michael Tsarion](https://sms4smile.com/quotes/author/michael-tsarion/) > [I might be able to find out what happened 6,000 years ago but I will never know what happens 6,000 years in the future!…](https://sms4smile.com/quotes/jackie-french/i-might-be-able-to-find-out-what-happened-6-000-years-ago-but-i-will/) [Jackie French](https://sms4smile.com/quotes/author/jackie-french/) > [I'm very scared to do it. What if I don't come back? 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The Flood occurred about 2348 b.c., which is about 4,300 years ago.1…](https://sms4smile.com/quotes/ken-ham/creationists-hold-to-an-ice-age-that-was-triggered-by-the-flood-the/) [Ken Ham](https://sms4smile.com/quotes/author/ken-ham/) ## More by A.G. Riddle > [“To this day I believe a person’s ideal first job is the one that reveals the most about them. Knowing who I was helped…](https://sms4smile.com/quotes/a-g-riddle/to-this-day-i-believe-a-person-s-ideal-first-job-is-the-one-that/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“We are far too uncivilized to possess the weapons we do.”](https://sms4smile.com/quotes/a-g-riddle/we-are-far-too-uncivilized-to-possess-the-weapons-we-do/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“THE GREATEST MYSTERY OF ALL TIME… THE HISTORY OF HUMAN ORIGINS… WILL BE REVEALED. 70,000 years ago, the human race almost went extinct. We…](https://sms4smile.com/quotes/a-g-riddle/the-greatest-mystery-of-all-time-the-history-of-human-origins-will-be/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“Empower them to run their own reports.”](https://sms4smile.com/quotes/a-g-riddle/empower-them-to-run-their-own-reports/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“When she needed to rest, she closed her eyes, refused to let her mind think, and instead focused on her breathing. She first forced…](https://sms4smile.com/quotes/a-g-riddle/when-she-needed-to-rest-she-closed-her-eyes-refused-to-let-her-mind/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“Science lacks something very important that religion provides: a moral code. Survival of the fittest is a scientific fact, but it is a cruel…](https://sms4smile.com/quotes/a-g-riddle/science-lacks-something-very-important-that-religion-provides-a-moral/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“The taps mimicked the theme song to The X-Files.”](https://sms4smile.com/quotes/a-g-riddle/the-taps-mimicked-the-theme-song-to-the-x-files/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“The human race is the biggest mass murderer of all time. Think about it: we’re hard-coded to survive. Even our ancient ancestors were driven…](https://sms4smile.com/quotes/a-g-riddle/the-human-race-is-the-biggest-mass-murderer-of-all-time-think-about/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“attended UNC-Chapel Hill, where he founded his first company with one of his childhood friends. He currently lives in Parkland, Florida and would love…](https://sms4smile.com/quotes/a-g-riddle/attended-unc-chapel-hill-where-he-founded-his-first-company-with-one/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“watched Yuri’s plan unfolded”](https://sms4smile.com/quotes/a-g-riddle/watched-yuri-s-plan-unfolded/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“Have faith and patience, Dr. Thomas. Time works miracles. We must have the courage to wait for them.” They”](https://sms4smile.com/quotes/a-g-riddle/have-faith-and-patience-dr-thomas-time-works-miracles-we-must-have/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“The man on the other end of the satellite phone looked up when the GPS coordinates flashed on his screen. He copied the location…](https://sms4smile.com/quotes/a-g-riddle/the-man-on-the-other-end-of-the-satellite-phone-looked-up-when-the/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“Lying there in silence, Elim thought about how quickly a person’s fate could change, how precious life and health are. He had walked into…](https://sms4smile.com/quotes/a-g-riddle/lying-there-in-silence-elim-thought-about-how-quickly-a-person-s-fate/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“Disasters are an opportunity for the worst of humanity. And the best.”](https://sms4smile.com/quotes/a-g-riddle/disasters-are-an-opportunity-for-the-worst-of-humanity-and-the-best/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) > [“When others are fearful, be greedy; when others are greedy, be fearful,”](https://sms4smile.com/quotes/a-g-riddle/when-others-are-fearful-be-greedy-when-others-are-greedy-be-fearful/) [A.G. Riddle](https://sms4smile.com/quotes/author/a-g-riddle/) [Explore all 101 A.G. Riddle quotes ](https://sms4smile.com/quotes/author/a-g-riddle/) ## More Adam quotes > [Women rule the world. It's not really worth fighting because they know what they're doing. Ask Napoleon. Ask Adam. Ask Richard Burton or Richie…](https://sms4smile.com/quotes/jon-bon-jovi/women-rule-the-world-it-s-not-really-worth-fighting-because-they-know/) [Jon Bon Jovi](https://sms4smile.com/quotes/author/jon-bon-jovi/) > [The writings of latter-day prophets clearly teach that the sorrows and sufferings endured by Adam and Eve upon their leaving the Garden of Eden…](https://sms4smile.com/quotes/daniel-k-judd/the-writings-of-latter-day-prophets-clearly-teach-that-the-sorrows/) [Daniel K Judd](https://sms4smile.com/quotes/author/daniel-k-judd/) > [“Mary: Some call this "Eve's curse," but I think that is stupid because the real curse of Eve was having to put up with…](https://sms4smile.com/quotes/margaret-atwood/mary-some-call-this-eve-s-curse-but-i-think-that-is-stupid-because/) [Margaret Atwood](https://sms4smile.com/quotes/author/margaret-atwood/) > [Adam Clayton Powell's entire political career has to be looked at in the entire context of the American history and the history of, and…](https://sms4smile.com/quotes/malcolm-x/adam-clayton-powell-s-entire-political-career-has-to-be-looked-at-in/) [Malcolm X](https://sms4smile.com/quotes/author/malcolm-x/) > [“Adam could imagine what he looked like: a debauched nerd.”](https://sms4smile.com/quotes/heidi-cullinan/adam-could-imagine-what-he-looked-like-a-debauched-nerd/) [Heidi Cullinan](https://sms4smile.com/quotes/author/heidi-cullinan/) > [Adam Berenson knows how to compose, organize an ensemble, do musical research, play solo and trio piano, write for musical journals, and enlist others…](https://sms4smile.com/quotes/paul-bley/adam-berenson-knows-how-to-compose-organize-an-ensemble-do-musical/) [Paul Bley](https://sms4smile.com/quotes/author/paul-bley/) > [“Finally, someone had seen him. And what had he done? Let her get away. Undermined by his disgusting human anatomy. It had just been…](https://sms4smile.com/quotes/karen-marie-moning/finally-someone-had-seen-him-and-what-had-he-done-let-her-get-away/) [Karen Marie Moning](https://sms4smile.com/quotes/author/karen-marie-moning/) > [“I’d think there are degrees of greatness,” Adam said. “I don’t think so,” said Samuel. “That would be like saying there is a little…](https://sms4smile.com/quotes/john-steinbeck/i-d-think-there-are-degrees-of-greatness-adam-said-i-don-t-think-so/) [John Steinbeck](https://sms4smile.com/quotes/author/john-steinbeck/) > [An ineffably holy God, who has the utmost abhorrence of sin, was never invented by any of Adam's descendents.](https://sms4smile.com/quotes/arthur-w-pink/an-ineffably-holy-god-who-has-the-utmost-abhorrence-of-sin-was-never/) [Arthur W. Pink](https://sms4smile.com/quotes/author/arthur-w-pink/) > [“think Adam is looking to break Kenji’s neck at this point.”](https://sms4smile.com/quotes/tahereh-mafi/think-adam-is-looking-to-break-kenji-s-neck-at-this-point/) [Tahereh Mafi](https://sms4smile.com/quotes/author/tahereh-mafi/) > [“Adam's lips are set in a grime line. I can't tell if he's about to cry or about to punch the guard. For his…](https://sms4smile.com/quotes/gayle-forman/adam-s-lips-are-set-in-a-grime-line-i-can-t-tell-if-he-s-about-to-cry/) [Gayle Forman](https://sms4smile.com/quotes/author/gayle-forman/) > [And as regards Adam and Eve we must maintain that before the fall they were virgins in Paradise: but after they sinned, and were…](https://sms4smile.com/quotes/st-jerome/and-as-regards-adam-and-eve-we-must-maintain-that-before-the-fall/) [St. Jerome](https://sms4smile.com/quotes/author/st-jerome/) > [Adam became so proud that he wished to become God and died for his pride; the Son of God humbled Himself unto death, and…](https://sms4smile.com/quotes/john-of-kronstadt/adam-became-so-proud-that-he-wished-to-become-god-and-died-for-his/) [John of Kronstadt](https://sms4smile.com/quotes/author/john-of-kronstadt/) > [Oh, Adam was a gardener, and God who made him sees That half a proper gardener's work is done upon his knees, So when…](https://sms4smile.com/quotes/rudyard-kipling/oh-adam-was-a-gardener-and-god-who-made-him-sees-that-half-a-proper/) [Rudyard Kipling](https://sms4smile.com/quotes/author/rudyard-kipling/) > [“Barışı elde etmek için çabalayan her adam olağanüstü bir adamdır!”](https://sms4smile.com/quotes/mehmet-murat-ildan/bar-elde-etmek-i-in-abalayan-her-adam-ola-an-st-bir-adamd-r/) [Mehmet Murat ildan](https://sms4smile.com/quotes/author/mehmet-murat-ildan/) [Browse all 1,360 Adam quotes ](https://sms4smile.com/quotes/about/adam/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "“We know that every human being on the planet is directly descended from one man who lived in Africa around 60,000 years ago—a person we geneticists call Y-Chromosomal Adam.”", "creator": { "@type": "Person", "name": "A.G. 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