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