# 搞乜咁科學 #23 - 根源 Origin 📍

An episode of [搞乜咁科學 GMG Science](https://invisiblenetwork.ai/podcast/1609526652), 5 Apr 2024, 1 h 16 min.

Audio: https://www.buzzsprout.com/1888276/episodes/14832382-23-origin.mp3

歡迎嚟到 搞乜咁科學 GMG Science 第23集！ 今集嘅主題係根源 Origin 📍！Keith會講點解覺得自己係0竟然係一個讚賞？0️⃣ Abellona就會講你幾時發現原來你係非洲人？🌍 喂！好奇心，係時候醒喇 :) Social Media: 科學一齊搞 Got Something for GMG - 有咩想同我哋講都可以係度share㗎: https://forms.gle/26RSEgW9NeeSMc4a7 搞乜咁科學網頁: www.gmgscience.com 搞乜咁科學 IG: www.instagram.com/gmgscience 搞乜咁科學 YouTube: https://www.youtube.com/@gmgscience Abellona IG: www.instagram.com/_doctor_u Keith IG: www.instagram.com/keith.poonsir Keith YouTube: www.youtube.com/@KeithPoonSir 後期製作 Ah Long IG: www.instagram.com/arlongphotog.hk Show Notes and Links: 大部份今集有關嘅圖片會係我哋IG見到㗎: www.instagram.com/gmgscience Abellona's Part Museum of African Diaspora, San Francisco - Homepage Neanderthal - Wikipedia Lucy's Story - Institute of Human Origins Australopithecus afarensis, Lucy's species - NHM Lucy In The Sky With Diamonds - YouTube Y chromosome - Wikipedia Chromosomal crossover - Wikipedia Chromosomal Crossover in Meiosis I - YouTube Haplogroup - Wikipedia Human Y-chromosome DNA haplogroup - Wikipedia Mitochondrial DNA - Wikipedia Human mitochondrial DNA haplogroup - Wikipedia Further watching: The Two People We're All Related To - YouTube Correction: 37:24 每粒精子入面有唔止一粒粒線體，而係有50-75粒喺精子嘅中段(Midpiece)，佢哋嘅用途係用黎power粒精子去游水。但呢d粒線體唔會進入受精卵，我地所有嘅粒線體都係黎自卵子，即係媽媽嘅貢獻。 Keith's Part Keith’s Github Null Island: The Busiest Place That Doesn't Exist - Minute Earth 字母數字系統 Alphabetic Numeral System - Wikipedia 進位制 Positional notation - Wikipedia 其他數字系統 - Wikipedia 英國符木 British Tally Sticks - UK Parliament 十字軍東征 Crusades - Wikipedia Further reading: Number: The Language of Science by Tobias Dantzig & Joseph Mazur

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